NASA SoundCloud Sounds Aim To Bring Music To The Final Frontier

Atlantis sits on the launch pad in July 2011 ahead of the final launch of the space shuttle program, STS-135. Credit: NASA/Bill Ingalls

Fancy having a shuttle launch play as your ringtone? NASA is trying to make that possible through offering several dozen space sounds on SoundCloud, a popular music- and sound-sharing service.

In the last month, the agency has uploaded 63 sound files ranging from objects in the solar system, to rocket launches, to famous quotes from NASA’s history. And you can download and use the files for free from here, as long as you follow the usage guidelines over here.

“Here’s a collection of NASA sounds from historic spaceflights and current missions. You can hear the roar of a space shuttle launch or Neil Armstrong’s ‘One small step for (a) man, one giant leap for mankind’ every time you get a phone call if you make our sounds your ringtone. Or, you can hear the memorable words ‘Houston, we’ve had a problem,’ every time you make an error on your computer,” the agency wrote on SoundCloud.

Space isn’t a foreign entity to SoundCloud, which also hosted dozens of sounds uploaded by prolific social-media sharing Chris Hadfield when the Canadian astronaut went into space between 2012 and 2013. He put up a few songs as well as what certain activities sound like on the International Space Station, such as dinnertime or a spaceship docking.

Shortly After Mars Comet, NASA’s New Red Planet Spacecraft Officially Starts Mission

MAVEN's Ultraviolet Imaging Spectrograph (IUVS) uses limb scans to map the chemical makeup and vertical structure across Mars' upper atmosphere. It detected strong enhancements of magnesium and iron from ablating incandescing dust from Comet Siding Spring. Credit: NASA

NASA’s newest Mars spacecraft is “go” for at least a year — and potentially longer. After taking a time-out from commissioning to observe Comet Siding Spring whizz by the Red Planet in October, the Mars Atmosphere and Volatile Evolution (MAVEN) officially began its science mission Monday (Nov. 17). And so far things are going well.

“From the observations made both during the cruise to Mars and during the transition phase, we know that our instruments are working well,” stated principal investigator Bruce Jakosky, who is with NASA’s Goddard Space Flight Center in Maryland. “The spacecraft also is operating smoothly, with very few ‘hiccups’ so far. The science team is ready to go.”

MAVEN arrived in orbit Sept. 16 after facing down and overcoming a potential long delay for its mission. NASA and other federal government departments were in shutdown while MAVEN was in final launch preparations, but the mission received a special waiver because it is capable of communicating with the rovers on Mars. Given the current relay spacecraft are aging, MAVEN could serve as the next-generation spacecraft if those ones fail.

Three views of an escaping atmosphere, obtained by MAVEN’s Imaging Ultraviolet Spectrograph. By observing all of the products of water and carbon dioxide breakdown, MAVEN's remote sensing team can characterize the processes that drive atmospheric loss on Mars. Image Credit:  University of Colorado/NASA
Three views of an escaping atmosphere, obtained by MAVEN’s Imaging Ultraviolet Spectrograph. By observing all of the products of water and carbon dioxide breakdown, MAVEN’s remote sensing team can characterize the processes that drive atmospheric loss on Mars.
Image Credit:
University of Colorado/NASA

But that’s providing that MAVEN can last past the next year in terms of hardware and funding. Meanwhile, its primary science mission is better understanding how the atmosphere of Mars behaves today and how it has changed since the Red Planet was formed.

“The nine science instruments will observe the energy from the Sun that hits Mars, the response of the upper atmosphere and ionosphere, and the way that the interactions lead to loss of gas from the top of the atmosphere to space,” Jakosky added.

“Our goal is to understand the processes by which escape to space occurs, and to learn enough to be able to extrapolate backwards in time and determine the total amount of gas lost to space over time. This will help us understand why the Martian climate changed over time, from an early warmer and wetter environment to the cold, dry planet we see today.”

Source: NASA

No ‘Rubber Duckie’! Rosetta’s Comet Looks Weird In Decade-Old Hubble Model

A 3-D reconstruction of the Rosetta comet (67P/Churyumov-Gerasimenko) in a 2003 model from the Hubble Space Telescope. Credit: NASA, ESA and Philippe Lamy (Laboratoire d'Astronomie Spatiale)

Okay, let’s take a deep breath about Rosetta and remember just how far we’ve come since the mission arrived at its target comet in August. Lately we’ve been focused on reporting on the Philae landing, but remember how we barely knew how the comet looked until this summer? How much of a surprise the rubber duckie shape was to us?

This Hubble Space Telescope model from 2003 shows us why. From afar, Comet 67P/Churyumov-Gerasimenko is a tiny object to image, even for the NASA probe’s powerful lens. Back then, the telescope was tasked with examining the comet to look at its size and shape to better design the Philae lander spacecraft. And the model reveals no duckie; it looks more like a sombrero from some angles.

The main concern of scientists back then was redirecting Rosetta to a new target when its original comet (46P/Wirtanen) fell out of reach due to a launch delay. 67P was bigger and had a higher gravity, requiring scientists to make adjustments to Philae before landing, according to the release. So Hubble sprung into action to look at 67P. Below are the release images from that time.

A 2003 illustration of Comet 67P/Churyumov-Gerasimenko based on Hubble Space Telescope observations. Credit: NASA, ESA and Philippe Lamy (Laboratoire d'Astronomie Spatiale)
A 2003 illustration of Comet 67P/Churyumov-Gerasimenko based on Hubble Space Telescope observations. Credit: NASA, ESA and Philippe Lamy (Laboratoire d’Astronomie Spatiale)

And here’s a fun quote from 2003 that finally came last Wednesday, when Philae touched down for its (sadly brief, so far) mission on the comet: “Although 67P/C-G is roughly three times larger than the original Rosetta target, its elongated shape should make landing on its nucleus feasible, now that measures are in place to adapt the lander package to the new configuration before next year’s launch,” stated Philippe Lamy of the Space Astronomy Laboratory (Laboratoire d’Astronomie Spatiale) in France.

We’ve sure come a long way since then. Below are some of the pictures Rosetta caught of 67P as it made its approach to its target this year, after a decade flying through space. While Philae is in what could be permanent hibernation, Rosetta is orbiting, working well and expected to keep up observations when the comet draws closer to the sun in 2015.

(h/t Reddit)

Animation of Comet 67P/Churyumov-Gerasimenko as seen by Rosetta on June 27-28, 2014
Animation of Comet 67P/Churyumov-Gerasimenko as seen by Rosetta on June 27-28, 2014
Comet 67P/C-G photographed on July 14, 2014 from a distance of approximately 12 000 km. Credits: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
Comet 67P/C-G photographed on July 14, 2014 from a distance of approximately 12 000 km.
Credits: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
Raw pixelated image of the comet (left) and after smoothing. Credit: ESA
Raw pixelated image of the comet (left) and after smoothing. Credit: ESA
Comet 67P/Churyumov-Gerasimenko at 621 miles (1,000 km) on August 1. Wow! Look at that richly-textured surface. This photo has higher resolution than previous images because it was taken with Rosetta's narrow angle camera. The black spot is an artifact. Credit: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
Comet 67P/Churyumov-Gerasimenko at 621 miles (1,000 km) on August 1. Wow! Look at that richly-textured surface. This photo has higher resolution than previous images because it was taken with Rosetta’s narrow angle camera. The black spot is an artifact. Credit: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
Photo of Comet 67P/C-G taken  by Rosetta on August 6, 2014. Credit: ESA
Photo of Comet 67P/C-G taken by Rosetta on August 6, 2014. Credit: ESA

OSIRIS-REx: The Audacious Plan To Scoop An Asteroid And Fly Back To Earth

Artist's conception of asteroid Bennu from the NASA film "Bennu's Journey." Credit: NASA/YouTube (screenshot)

We’ve been super-excited about the Philae landing recently, the first soft landing on a comet. But imagine if the spacecraft was equipped to bring a sample of Comet 67P/Churyumov–Gerasimenko back to Earth. What sort of secrets could we learn from examining the materials of the comet up close?

That dream will remain a dream for 67P, but guess what — if all goes to plan, that idea will execute for asteroid Bennu. Check out the new video above for more details on the audacious mission; below the jump is a brief mission description.

There is a mission expected to launch in 2016 called OSIRIS-REx that will spend two years flying to the asteroid to nab a sample, then will come back to Earth in 2023 to deliver it to scientists. This is exciting because asteroids are a sort of time capsule showing how the Solar System used to be in the early days, before gravity pulled rocks and ice together to gradually form the planets and moons that we have today.

“Scientists tell us that asteroid Bennu has been a silent witness to titanic events in the solar system’s 4.6 billion year history,” NASA wrote on a website commemorating the new video. “When it returns in 2023 with its precious cargo, OSIRIS-REx will help to break that silence and retrace Bennu’s journey.”

For more information on OSIRIS-REx, check out the mission’s website.

Smart Robots Could Build ‘Snow Forts’ On The Moon One Day

Artist's conception of a future lunar rover gathering regolith to construct a moon base using 3-D printing. Credit: Foster+Partners/European Space Agency/YouTube (screenshot)

The Moon is so close to us, and yet so far. Just last year the Chang’e-3 spacecraft and Yutu rover made the first soft landing on the surface in more than a generation. Humans haven’t walked in the regolith since 1972. But that hasn’t decreased the desire of some to bring people back there — with an armful of new technologies to make life easier.

Take the European Space Agency’s desire to do 3-D printing on the lunar surface. Rovers with big scoopers would pick up the moon dust and use that as raw materials to make a habitat that humans would then enjoy. Far out? Perhaps, but it is something the agency is seriously examining in consultation with Foster+Partners. See the video above.

Universe Today recently explored the value of being on the Moon or a nearby asteroid. In a nutshell, the lower gravity would make it easier to loft things from the base, making it potentially cheaper to explore the Solar System. That said, there are considerable startup costs. One thing that could be considered is the value of investing in smart robots that could build simple structures on the moon or even (gasp) build other prototypes to replace or supplement them.

As ESA explained in a 2013 blog post, the agency envisions using robots to use more “local” resources on the moon and to reduce the need to ship stuff in from planet Earth. “As a practice, we are used to designing for extreme climates on Earth and exploiting the environmental benefits of using local, sustainable materials,” stated Xavier De Kestelier of Foster + Partners specialist modelling group. “Our lunar habitation follows a similar logic.”

The new video takes that concept a bit further and specifies a location: Shackleton Crater, which receives near-constant sunlight in certain areas, next to spots that are in permanent shadow. As ESA explains, being in this crater allows the best of two scenarios: constant energy available for solar panels, but areas to build structures that would be more sensitive to extreme heat.

ESA plans to push forward its research from 2013 to look at “harnessing concentrated sunlight to melt regolith rather than using a binding liquid,” as the agency explains on its YouTube page. Moon dust structures glued together with more moon dust? Sounds like the ultimate snow fort.

NASA’s RapidScat Ocean Wind Watcher Starts Earth Science Operations at Space Station

ISS-RapidScat data on a North Atlantic extratropical cyclone, as seen by the National Centers for Environmental Prediction Advanced Weather Interactive Processing System used by weather forecasters at the National Oceanic and Atmospheric Administration's Ocean Prediction Center. Image Credit: NASA/JPL-Caltech/NOAA

Barely two months after being launched to the International Space Station (ISS), NASA’s first science payload aimed at conducting Earth science from the station’s exterior has started its ocean wind monitoring operations two months ahead of schedule.

Data from the ISS Rapid Scatterometer, or ISS-RapidScat, payload is now available to the world’s weather and marine forecasting agencies following the successful completion of check out and calibration activities by the mission team.

Indeed it was already producing high quality, usable data following its power-on and activation at the station in late September and has monitored recent tropical cyclones in the Atlantic and Pacific Oceans prior to the end of the current hurricane season.

RapidScat is designed to monitor ocean winds for climate research, weather predictions, and hurricane monitoring for a minimum mission duration of two years.

“RapidScat is a short mission by NASA standards,” said RapidScat Project Scientist Ernesto Rodriguez of JPL.

“Its data will be ready to help support U.S. weather forecasting needs during the tail end of the 2014 hurricane season. The dissemination of these data to the international operational weather and marine forecasting communities ensures that RapidScat’s benefits will be felt throughout the world.”

ISS-RapidScat instrument, shown in this artist's rendering, was launched to the International Space Station aboard the SpaceX CRS-4 mission on Sept. 21, 2014 and attached at ESA’s Columbus module.  It will measure ocean surface wind speed and direction and help improve weather forecasts, including hurricane monitoring. Credit: NASA/JPL-Caltech/Johnson Space Center.
ISS-RapidScat instrument, shown in this artist’s rendering, was launched to the International Space Station aboard the SpaceX CRS-4 mission on Sept. 21, 2014, and attached at ESA’s Columbus module. It will measure ocean surface wind speed and direction and help improve weather forecasts, including hurricane monitoring. Credit: NASA/JPL-Caltech/Johnson Space Center.

The 1280 pound (580kilogram) experimental instrument was developed by NASA’s Jet Propulsion Laboratory. It’s a cost-effective replacement to NASA’s former QuikScat satellite.

The $26 million remote sensing instrument uses radar pulses reflected from the ocean’s surface at different angles to calculate the speed and direction of winds over the ocean for the improvement of weather and marine forecasting and hurricane monitoring.

The RapidScat, payload was hauled up to the station as part of the science cargo launched aboard the commercial SpaceX Dragon CRS-4 cargo resupply mission that thundered to space on the company’s Falcon 9 rocket from Space Launch Complex-40 at Cape Canaveral Air Force Station in Florida on Sept. 21.

ISS-RapidScat is NASA’s first research payload aimed at conducting near global Earth science from the station’s exterior and will be augmented with others in coming years.

ISS-RapidScat viewed the winds within post-tropical cyclone Nuri as it moved parallel to Japan on Nov. 6, 2014 05:30 UTC. Image Credit: NASA/JPL-Caltech
ISS-RapidScat viewed the winds within post-tropical cyclone Nuri as it moved parallel to Japan on Nov. 6, 2014, 05:30 UTC. Image Credit: NASA/JPL-Caltech

It was robotically assembled and attached to the exterior of the station’s Columbus module using the station’s robotic arm and DEXTRE manipulator over a two day period on Sept 29 and 30.

Ground controllers at Johnson Space Center intricately maneuvered DEXTRE to pluck RapidScat and its nadir adapter from the unpressurized trunk section of the Dragon cargo ship and attached it to a vacant external mounting platform on the Columbus module holding mechanical and electrical connections.

The nadir adapter orients the instrument to point its antennae at Earth.

The couch sized instrument and adapter together measure about 49 x 46 x 83 inches (124 x 117 x 211 centimeters).

“The initial quality of the RapidScat wind data and the timely availability of products so soon after launch are remarkable,” said Paul Chang, ocean vector winds science team lead at NOAA’s National Environmental Satellite, Data and Information Service (NESDIS)/Center for Satellite Applications and Research (STAR), Silver Spring, Maryland.

“NOAA is looking forward to using RapidScat data to help support marine wind and wave forecasting and warning, and to exploring the unique sampling of the ocean wind fields provided by the space station’s orbit.”

A SpaceX Falcon 9 rocket carrying a Dragon cargo capsule packed with science experiments and station supplies blasts off from Space Launch Complex 40 at Cape Canaveral Air Force Station, Florida, at 1:52 a.m. EDT on Sept. 21, 2014 bound for the ISS.  Credit: Ken Kremer/kenkremer.com
A SpaceX Falcon 9 rocket carrying a Dragon cargo capsule packed with science experiments and station supplies blasts off from Space Launch Complex 40 at Cape Canaveral Air Force Station, Florida, at 1:52 a.m. EDT on Sept. 21, 2014, bound for the ISS. Credit: Ken Kremer/kenkremer.com

This has been a banner year for NASA’s Earth science missions. At least five missions will be launched to space within a 12 month period, the most new Earth-observing mission launches in one year in more than a decade.

ISS-RapidScat is the third of five NASA Earth science missions scheduled to launch over a year.

NASA has already launched the of the Global Precipitation Measurement (GPM) Core Observatory, a joint mission with the Japan Aerospace Exploration Agency, in February and the Orbiting Carbon Observatory-2 (OCO-2) carbon observatory in July 2014.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

Philae’s Incredible Comet-Landing Sequence Shows Up In Fresh Rosetta Images

Images from the Rosetta spacecraft show Philae drifting across the surface of its target comet during landing Nov. 12, 2014. Credit: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA

Wow! New images released from the Rosetta spacecraft orbiting Comet 67P/Churyumov–Gerasimenko show the spacecraft coming in for its (first) landing on Wednesday (Nov. 12). “The mosaic comprises a series of images captured by Rosetta’s OSIRIS camera over a 30 minute period spanning the first touchdown,” wrote the European Space Agency in a blog post today (Monday).

This is just the latest in a series of images coming from the orbiting Rosetta spacecraft showing the Philae lander coming in for its rendezvous with 67P. A major next step for the mission will be figuring out where the lander actually came for a rest, but there’s plenty of data from both Rosetta and Philae to comb through for this information, ESA said.

What’s known for sure is Philae made three touchdowns on the comet — making history as humanity’s first soft-lander on such an object — stopping in a shady area that will make recharging its solar panels difficult. The spacecraft is in hibernation as of Friday (Nov. 14) and scientists are really, really hoping it’s able to charge up for another science session soon. Rosetta, meanwhile, is hard at work above and will continue to follow the comet in 2015.

In case you missed it, below are some of the pictures over the last few days that could be used to help pinpoint the landing location.

Source: European Space Agency

A still of the Philae spacecraft bouncing off Comet 67P/Churyumov–Gerasimenko in an animation of Rosetta spacecraft images. The image was taken Nov. 12, 2014 at 10:35 a.m. EDT (3:35 p.m. UTC). Credit: ESA/Rosetta/NAVCAM; pre-processed by Mikel Canania
A still of the Philae spacecraft bouncing off Comet 67P/Churyumov–Gerasimenko in an animation of Rosetta spacecraft images. The image was taken Nov. 12, 2014, at 10:35 a.m. EDT (3:35 p.m. UTC). Credit: ESA/Rosetta/NAVCAM; pre-processed by Mikel Canania
Our last panorama from Philae?  This image was taken with the CIVA camera; at center Philae has been added to show its orientation on the surface. Credit: ESA
Our last panorama from Philae? This image was taken with the CIVA camera; at center Philae has been added to show its orientation on the surface. Credit: ESA
The animated image below provides strong evidence that Philae touched down for the first time almost precisely where intended. The animation comprises images recorded by Rosetta's navigation camera as the orbiter flew over the (intended) Philae landing site on November 12th. The dark area is probably dust raised by the craft on touchdown. The boulder to the right of the circle is seen in detail in the photo below. Credit: ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0
The animated image below provides strong evidence that Philae touched down for the first time almost precisely where intended. The animation comprises images recorded by Rosetta’s navigation camera as the orbiter flew over the (intended) Philae landing site on November 12th. The dark area is probably dust raised by the craft on touchdown. Credit: ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0

Infographic: The Rosetta Comet-Probing Mission Cost As Much As Four Jetliners

Artist's impression (not to scale) of the Rosetta orbiter deploying the Philae lander to comet 67P/Churyumov–Gerasimenko. Credit: ESA–C. Carreau/ATG medialab.

What price do you put on scientific discovery? From the way Twitter lit up last week when the Philae spacecraft touched down on Comet 67P/Churyumov–Gerasimenko — it was a top-trending topic for a while — it appears there’s a lot of discussion going on about the Rosetta mission and its value to humanity.

A recent infographic (which you can see below) points out that the Rosetta mission, which included the now-hibernating Philae lander, cost as much as about four Airbus 380 jetliners. Is US$1.75 billion (€1.4 billion) a bargain for letting us explore further into the universe, or could the money have been better-served elsewhere?

This is a question often brought up about the value of space exploration, or what is called “blue-sky” research in general. The first developers of lasers, for example, could not have predicted how consumers would use them millions of times over to watch DVDs and Blu-Rays. Or in a more practical use, how medical lasers are used today for surgeries.

An infographic of Rosetta spacecraft spending. Credit: Scienceogram.org (infographic), ESA/Rosetta/NAVCAM (comet image), ESA (Rosetta graphic), ESA/Airbus (data), Scienceogram.org (other data).
An infographic of Rosetta spacecraft spending. Credit: Scienceogram.org (infographic), ESA/Rosetta/NAVCAM (comet image), ESA (Rosetta graphic), ESA/Airbus (data), Scienceogram.org (other data).

“Like a lot of blue-skies science, it’s very hard to put a value on the mission,” wrote Scienceogram.org, the organization that produced the infographic. “First, there are the immediate spin-offs like engineering know-how; then, the knowledge accrued, which could inform our understanding of our cosmic origins, amongst other things; and finally, the inspirational value of this audacious feat in which we can all share, including the next generation of scientists.”

To put the value of the Rosetta mission in more everyday terms, Scienceogram points out that the comet landing cost (per European citizen and per year between 1996 and 2015) was less than half the ticket price for Interstellar. That said, it appears that figure does not take into account inflation, so the actual cost per year may be higher.

The Rosetta spacecraft is still working well and is expected to observe its target comet through 2015. The Philae lander did perform the incredible feat of landing on 67P on Wednesday, but it ended up in a shadowy spot that prevented it from gathering sunlight to stay awake. The lander is now in hibernation, perhaps permanently, but scientists have reams of data from the lander mission to pore over.

It’s been said that Rosetta, in following 67P as it gets closer to the Sun, will teach us more about cometary behavior and the origins of our Solar System. Is the mission and its social-media-sensation pictures worth the price? Let us know in the comments. More information on the infographic (and the spreadsheet of data) are available here.

Comet-Bouncing Philae Spacecraft Caught On Camera In Newly Enhanced Images

A still of the Philae spacecraft bouncing off Comet 67P/Churyumov–Gerasimenko in an animation of Rosetta spacecraft images. The image was taken Nov. 12, 2014 at 10:35 a.m. EDT (3:35 p.m. UTC). Credit: ESA/Rosetta/NAVCAM; pre-processed by Mikel Canania

When the Philae lander arrived at its target comet last week, the little spacecraft landed three times in two hours before coming to a rest. While controllers could see this information from data coming in, they didn’t have any photographic proof — until now.

The animation above, an enhancement of images from the orbiting Rosetta spacecraft released late last week, show Philae and its shadow –mid-bounce! — very shortly after landing on Wednesday (Nov. 12). Philae’s first jump lasted nearly two hours before it took off again, flew for another few minutes, and landed in a shady spot where its batteries drained on Friday.

Here’s another cool thing about these images — some of the credit to Philae’s discovery comes through crowdsourcing! This is what the European Space Agency’s Rosetta blog said about who found this:

Credit for the first discovery goes to Gabriele Bellei, from the interplanetary division of Flight Dynamics, who spent hours searching the NAVCAM images for evidence of the landing.

Once the images were published, blog reader John Broughton posted a comment to report that he had spotted the lander in them (thank you, John). There was also quite some speculation by Rosetta blog readers in the comments section, wondering which features might be attributable to the lander. Martin Esser, Henning, and Kasuha in particular were among the first to make insightful observations on the topic, although many others have since joined in.

Last but not least, a careful independent review of the images was made by Mikel Catania from the earth observation division of Flight Dynamics, with the same conclusion. He also made the annotated animation shown here.

This goes to show you that while there is disappointment that Philae is in a long (perhaps permanent) sleep sooner than scientists hoped, data from the spacecraft will continue to be analyzed in the coming months and years. And don’t forget that the orbiting Rosetta spacecraft is in good health and will continue to return data on 67P as it draws closer to the Sun through 2015.

A still of the Philae spacecraft bouncing off Comet 67P/Churyumov–Gerasimenko in an animation of Rosetta spacecraft images. The image was taken Nov. 12, 2014 at 10:35 a.m. EDT (3:35 p.m. UTC). Credit: SA/Rosetta/NAVCAM; pre-processed by Mikel Catania
A still of the Philae spacecraft bouncing off Comet 67P/Churyumov–Gerasimenko in an animation of Rosetta spacecraft images. The image was taken Nov. 12, 2014 at 10:35 a.m. EDT (3:35 p.m. UTC). Credit: SA/Rosetta/NAVCAM; pre-processed by Mikel Catania

Alone and Confused, Philae Breaks our Hearts

The Philae that could! The lander photographed during its descent by Rosetta. Credit: ESA/Rosetta/MPS for Rosetta Team/

I was twelve years old when Columbia disintegrated. Space exploration was not even a particular interest of mine at the time, but I remember exactly where I was when the news came.  My dad and I were sitting in the living room of my childhood home, listening to NPR. I don’t really recall how I felt when they broke into our program with the news, but I remember well the two emotions that seemed to permeate the coverage that soon become constant: confusion and sadness. As I watched the almost surreal saga of ESA’s Philae this week, I found my mind wandering back to that day eleven years ago. That confusion rang out was hardly surprising; after all, things weren’t going right and we didn’t know why. But it was the sadness, I think, that drew my mind into the past. Many of the countless people watching Philae’s distress unfold before us weren’t merely disappointed that a decades-in-the-making experiment wasn’t going as planned. The word heartbroken kept springing to mind.

Let me be unequivocal: the loss of a machine, no matter how valuable or beloved, pales in comparison to the forfeit of human life. The astronauts lost on Columbia, like those snatched from us before and since, left behind families, friends, and a grateful world. But, why, then, did it seem to feel so similar to so many people?

 “This is legitimately upsetting” a friend and colleague texted me on Friday as it became clear that the tiny lander’s batteries were beginning to run dry. She was far from alone in her sentiment. Across Twitter, people from around the world seemed to be lashing out against the helplessness of the situation.

And, in conversations I had with other scientists at the 46th annual Division for Planetary Sciences meeting in Tucson, AZ this week, people seemed almost mournful at the prospect of the lander’s loss. These same researchers had laughed and cheered just days earlier when shown the crater made by NASA’s LADEE spacecraft upon its crash into the lunar surface.

 The questions in my mind are numerous. What’s the cause of this inequity? Why do we seem to latch onto certain spacecraft and blithely ignore others? What is it that makes us become emotionally attached to machines in the first place? 

In part, I think, our attachment comes from the unprecedented view offered to us by social media. In 1990, an event not so dissimilar from this one beset NASA’s Galileo spacecraft. Flying by the Earth on its way to Jupiter, Galileo had just attempted to unfurl its main antenna, a maneuver critical to the mission’s success.  In mission control, they received the bad news: the antenna was stuck. But, the world did not break down in despair. In the days to come, stories would appear in newspapers and on the nightly news, but a world where even email was in its infancy lacked a means for the average citizen to follow along with every detail. 

Nineteen years later, this would not be the case. As soon as it became clear to those in ESA headquarters that something had gone very wrong during Philae’s descent, we all knew. And, as data began to trickle in about one bounce off the surface and then another, we all cringed. When the last power drained from the lander’s batteries, we followed along, one volt after another. Philae may have been the pride of the ESA scientists and engineers who designed it, but it felt like it was ours. 

But, it didn’t feel like ours in the way that a car or a plane or even a space station does. It felt like our friend. No doubt, this can be directly linked to the first person point of view employed for its Twitter account. Instead of the @Phillae2014 account reporting “the Ptolemy instrument has made a measurement,” we get “I just completed a @Philae_Ptolemy measurement!!” It seems like a small change, but it opens up a whole new world of connection with this distant traveler. At no time was this clearer than when things started to go wrong.

 How poignant is that? Two travelers talking to one another from across the solar system. But, as Philae’s time began to wind down, the messages tugged even more urgently on our heartstrings.

And, it all pales in comparison to the way China’s Yutu rover signed off when it looked like a malfunction might cause it to freeze to death on the Moon (original Chinese, CNN translation):

… my masters discovered something abnormal with my mechanical control system. …I’m aware that I might not survive this lunar night…

The sun has fallen, and the temperature is dropping so quickly… to tell you all a secret, I don’t feel that sad. I was just in my own adventure story – and like every hero, I encountered a small problem.

Goodnight, Earth. Goodnight, humanity.

Talk about heartbreaking.

This personal point of view combines particularly effectively with landers and rovers. These craft seem more human than ships like Cassini or Galileo, with their silent glide through deep space. When something goes wrong with a surface explorer, as it did with Philae or Yutu, it plays on our deepest fears. Every time we’re lost, the little voice of panic begins to creep into our thoughts: “what if this is the time that I can’t get back?” Reading the “thoughts” of a tiny spacecraft, lost and alone and confused, puts us right there ourselves. As mission controllers edged towards desperation in their attempts to save the stricken explorer, we knew how that delirious urgency felt. Our attachment becomes almost unavoidable. 

So, what does this all mean? I think it’s a clear signal that people are engaged by the exploration of space. When it comes to us in the right way, on our terms, it’s a big hit. By anthropomorphizing these robots, we humanize the science that they do. Suddenly a machine more than 500 million kilometers away becomes more relatable than the scientists next door who control it. Perhaps ESA, NASA, and other space agencies can extend this relationship even further. Rather than springing to “life” upon liftoff, spacecraft can share with us their view of the entire process, starting not from space, but from the first drawings on an engineer’s blackboard.

One thing’s for sure, though. A relationship like that won’t make times like these any easier to handle.