ISS Soars Over Stormy Africa

Comet Lovejoy can be seen in the video rising just right of the Milky Way.


Here’s a quick but lovely little gem: a time-lapse video taken from the ISS as it passed above central Africa, Madagascar and the southern Indian Ocean on December 29, 2011. The nighttime flyover shows numerous lightning storms and the thin band of our atmosphere, with a layer of airglow above, set against a stunning backdrop of the Milky Way and a barely-visible Comet Lovejoy, just two weeks after its close encounter with the Sun.

This video was made from photos taken by Expedition 30 astronauts. The photos were compiled at Johnson Space Center and uploaded to The Gateway to Astronaut Photography of Earth, an excellent database of… well, of astronauts’ photos of Earth.

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The site’s description of this particular video states:

This video was taken by the crew of Expedition 30 on board the International Space Station. The sequence of shots was taken December 29, 2011 from 20:55:05 to 21:14:09 GMT, on a pass from over central Africa, near southeast Niger, to the South Indian Ocean, southeast of Madagascar. The complete pass is over southern Africa to the ocean, focusing on the lightning flashes from local storms and the Milky Way rising over the horizon. The Milky Way can be spotted as a hazy band of white light at the beginning of the video. The pass continues southeast toward the Mozambique Channel and Madagascar. The Lovejoy Comet can be seen very faintly near the Milky Way. The pass ends as the sun is rising over the dark ocean.

There are lots more time-lapse videos on the Gateway as well, updated periodically. Check them out here.

Video courtesy of the Image Science & Analysis Laboratory, NASA Johnson Space Center.

SpaceX Delays Upcoming 1st Dragon Launch to ISS

SpaceX Dragon approaches the ISS, so astronauts can grapple it with the robotic arm and berth it at the Earth facing port of the Harmony node. Illustration: NASA /SpaceX

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The first test launch of a commercially built spacecraft to the International Space Station has been delayed by its builder, Space Exploration Technologies or SpaceX, in order to carry out additional testing to ensure that the vehicle is fully ready for the high stakes Earth orbital mission.

SpaceX and NASA had been working towards a Feb. 7 launch date of the company’s Dragon spacecraft and announced the postponement in a statement today (Jan. 16).

A new target launch date has not been set and it is not known whether the delay amounts to a few days, weeks or more. The critical test flight has already been rescheduled several times and was originally planned for 2011.

The unmanned Dragon is a privately developed cargo vessel constructed by SpaceX under a $1.6 Billion contract with NASA to deliver supplies to the ISS and partially replace the transport to orbit capabilities that were fully lost following the retirement of the Space Shuttle in 2011.

“In preparation for the upcoming launch, SpaceX continues to conduct extensive testing and analysis, said SpaceX spokeswoman Kirstin Grantham in the statement.

“We [SpaceX] believe that there are a few areas that will benefit from additional work and will optimize the safety and success of this mission.”

“We are now working with NASA to establish a new target launch date, but note that we will continue to test and review data. We will launch when the vehicle is ready,” said Grantham.

This SpaceX Dragon will launch to the ISS sometime in 2012 on COTS2/3 mission. Protective fairings are installed over folded solar arrays, at the SpaceX Cape Canaveral launch site.

Dragon’s purpose is to ship food, water, provisions, equipment and science experiments to the ISS.

The demonstration flight – dubbed COTS 2/3 – will be the premiere test flight in NASA’s new strategy to resupply the ISS with privately developed rockets and cargo carriers under the Commercial Orbital Transportation Services (COTS) initiative.

The Dragon will blast off atop a Falcon 9 booster rocket also built by SpaceX and, if all goes well, conduct the first ever rendezvous and docking of a privately built spacecraft with the 1 million pound orbiting outpost.

After closely approaching the ISS, the crew will grapple Dragon with the station’s robotic arm and berth it to the Earth-facing port of the Harmony node.

“We’re very excited about it,” said ISS Commander Dan Burbank in a recent televised interview from space.

An astronaut operating the ISS robotic arm will grab Dragon and position it at a berthing port at the Harmony node. Illustration: NASA /SpaceX

Since the demonstration mission also involves many other first time milestones for the Dragon such as the first flight with integrated solar arrays and the first ISS rendezvous, extra special care and extensive preparatory activities are prudent and absolutely mandatory.

NASA’s international partners, including Russia, must be consulted and agree that all engineering and safety requirements, issues and questions related to the docking by new space vehicles such as Dragon have been fully addressed and answered.

William Gerstenmaier, NASA’s associate administrator for the Human Exploration and Operations Mission Directorate recently stated that the launch date depends on completing all the work necessary to ensure safety and success, “There is still a significant amount of critical work to be completed before launch, but the teams have a sound plan to complete it.”

“As with all launches, we will adjust the launch date as needed to gain sufficient understanding of test and analysis results to ensure safety and mission success.”

“A successful mission will open up a new era in commercial cargo delivery to the international orbiting laboratory,” said Gerstenmaier.

SpaceX is also working on a modified version of the spacecraft, dubbed DragonRider, that could launch astronaut crews to the ISS in perhaps 3 to 5 years depending on the amount of NASA funding available, says SpaceX CEO and founder Elon Musk

Read Ken’s recent features about the ISS and SpaceX/Dragon here:
Dazzling Photos of the International Space Station Crossing the Moon!
Solar Powered Dragon gets Wings for Station Soar
Absolutely Spectacular Photos of Comet Lovejoy from the Space Station
NASA announces Feb. 7 launch for 1st SpaceX Docking to ISS

A Space Moonrise (and the PromISSe of a New Future)

The Moon rises above (below?) Earth's limb in this view from the ISS. (ESA/NASA)

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“The moon looks the same from the ISS as it does on Earth. Only we see it rise and set again and again.”

ESA astronaut André Kuipers tweeted this message earlier today, accompanied by the wonderful photo above showing a distant Moon resting along Earth’s limb. The solar panels of the docked Soyuz TMA-03M spacecraft are seen in the foreground.

André arrived at the Space Station on December 23 along with Expedition 30 crewmates Oleg Kononeko and Don Pettit.

In addition to conducting over 45 experiments for ESA, NASA and JAXA during his five months in orbit, André’s PromISSe mission will help educate children about math, science, engineering, technology, and the benefits – and challenges – of working in space.

The program will also encourage the next generation of space explorers to stay fit with the second edition of the international fitness initiative Mission X: Train Like an Astronaut.

A medical doctor, André serves as flight engineer aboard the ISS and will be highly involved in docking procedures for the new Dragon (SpaceX) and Cygnus (Orbital Sciences) capsules as part of NASA’s next-generation commercial spaceflight program.

Read ESA’s PromISSe mission blog here, and follow André Kuipers on Twitter @astro_andre for more Expedition 30 mission updates.

Strait of Hormuz Shot from the International Space Station – World Strategic Flashpoint

Christmas Eve photo of the Strait of Hormuz from the International Space Station. The image of the Strait of Hormuz (center) and the Persian Gulf region was shot on Christmas Eve, 24 December 2011. 20% of the world’ s oil supply passes through the Strait every day. Iran has threatened to close the Strait to oil shipments. Note the thin atmosphere and curvature of the Earth. ISS module above. Photo Credit: NASA

[/caption]A beautiful and peaceful Christmas-time picture of The Strait of Hormuz was shot from the International Space Station (ISS) soaring some 250 miles (400 kilometers) overhead on Christmas Eve, 24 Dec 2011.

Today, the economically vital Strait of Hormuz is a ‘Flashpoint of Tension’ between Iran and the US and much of the rest of the world community because of official threats by Iranian government officials to shut the highly strategic waterway to crude oil tankers that transport the lifeblood of the world’s economy.

The timely image above was just tweeted by NASA Astronaut Ron Garan who wrote; “Interesting peaceful pic of the #StraightofHormuz #FromSpace taken on Christmas Eve (12/24/11) from the #ISS”. Garan served aboard the ISS from April to September 2011 as a member of the Expedition 27/28 crews.

The Strait of Hormuz lies at the mouth of the Persian Gulf between Iran and the Arabian Peninsula and is a major chokehold of the world’s energy consumption.

At its narrowest point, the Strait is only 34 miles (54 kilometers) wide. The vital shipping lanes span barely 2 miles (3 kilometers) in width in each direction (see maps below).

See more ISS photos of the Persian Gulf region and the Strait, below.

Image of the Strait of Hormuz and Persian Gulf region
Taken from the International Space Station on Sept. 30, 2003. United Arab Emirates, Oman and Saudi Arabia at left, Iran at right. Credit: NASA

Each and every day, about 20% of the world’s daily petroleum consumption is shipped through the extremely narrow channel on gigantic Oil tankers. Any disruption of petroleum shipments would instantly send crude oil prices skyrocketing to exhorbitant levels that could wreak havoc and rapidly lead to a worldwide economic depression and a devastating war between Iran and the US and its allies.

Red arrow indicates location of the Strait of Hormuz in relation to the Arabian Peninsula.

In recent days Iranian boats have approached US Naval warships at high speeds while they were heading through the Strait of Hormuz – playing a potentially deadly game of cat and mouse that could spin out of control in a single misstep, even if unintentional.

Clashes would easily disrupt the crude oil tanker shipping traffic.

Several Iranian speedboats came within about 800 yards of the US vessels in recent days as a war of words has flared over oil and Iran’s nuclear program as tensions escalate.


Video Caption: Iranian speedboats closely approach US Navy ships at high speed in the Strait of Hormuz on Jan. 6, 2012. Credit: US Dept of Defense

The US and allied fleet operates in the Gulf region to protect the oil shipments and the oil installations of a number of Arab countries including Saudi Arabia.

Persian Gulf and Strait of Hormuz from cargo bay of NASA Space Shuttle - May 27, 2000. Credit: NASA

Map of Strait of Hormuz showing political boundaries and narrow maritime shipping lanes. Wikipedia

An international crew of six men from the US, Russia and Holland are currently in residence aboard the ISS running science experiments.

ISS Expedition 30 Commander and US astronaut Dan Burbank snapped gorgeous photos of Comet Lovejoy during this Christmas season – look here.

Strait of Hormuz and Persian Gulf region

Look here for dazzling photos of the ISS crossing the Moon – shot just days ago from NASA’s Johnson Space Center in Houston

Read Ken’s recent features about the ISS here:
Dazzling Photos of the International Space Station Crossing the Moon!
Solar Powered Dragon gets Wings for Station Soar
Absolutely Spectacular Photos of Comet Lovejoy from the Space Station
NASA announces Feb. 7 launch for 1st SpaceX Docking to ISS

ISS Will do Maneuver Friday to Avoid Collision with Satellite Debris

A view of the International Space Station as seen by the last departing space shuttle crew, STS-135. Credit: NASA

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It’s the gift that keeps on giving, unfortunately. Debris from the 2009 collision between an inactive Russian Cosmos 2251 satellite and a commercial Iridium satellite in low Earth orbit is coming dangerously close to the International Space Station. U.S. Space Command has suggested the space station perform a debris avoidance maneuver on Friday, January 13, 2012 to move out of harms’ way and dodge a possible collision with the piece of space junk, said to be about 10 centimeters in diameter.

UPDATE: The ISS has successfully been boosted about 300 meters (1,000 feet) by firing the thrusters on the Zarya module for 54 seconds.

This will be the 13th time since 1998 that the station has moved because of debris.

The thrusters on the Zvezda service module are planned to burn at 1610 UTC (11:10 a.m. EST) on Friday. Without the maneuver, the object would have made two close approaches to the station on consecutive orbits on Friday, passing within the “pizza box” -shaped region around the station, measuring 0.75 kilometers above and below the station and 25 kilometers on each side (2,460 feet above and below and 15.6 by 15.6 miles). NASA said ISS flight controllers are preparing for the maneuver and the crew onboard has been informed.

This debris avoidance maneuver does have one benefit, as the station needed a reboost anyway, and so it will eliminate the need for a reboost of the station next week. The reboost had been planned to put the station at the proper altitude for the launch and docking later this month of the ISS Progress 46 cargo ship.

There are more than 20,000 pieces of debris larger than a softball orbiting the Earth. They travel at speeds up to 17,500 mph, fast enough for a relatively small piece of orbital debris to damage a satellite or a spacecraft. There are 500,000 pieces of debris the size of a marble or larger. There are many millions of pieces of debris that are so small they can’t be tracked.

NASA says that even tiny paint flecks can damage a spacecraft when traveling at these velocities. In fact a number of space shuttle windows have been replaced because of damage caused by material that was analyzed and shown to be paint flecks.

“The greatest risk to space missions comes from non-trackable debris,” said Nicholas Johnson, NASA chief scientist for orbital debris.

Debris avoidance maneuvers are conducted when the probability of collision from a conjunction reaches specific limits set for the Space Station flight rules. If the probability of collision is greater than 1 in 100,000, a maneuver will be conducted if it will not result in significant impact to mission objectives. If it is greater than 1 in 10,000, a maneuver will be conducted unless it will result in additional risk to the crew.

These collision avoidance maneuvers for the ISS require about 30 hours to plan and execute, mainly due to the need to use the station’s Russian thrusters, or the propulsion systems on one of the docked Russian or European spacecraft.

Source: NASA

Solar Powered Dragon gets Wings for Station Soar

SpaceX Dragon set to dock at International Space Station on COTS 2/3 mission. Falcon 9 launch of Dragon on COTS 2/3 mission is slated for Feb.7, 2012 from pad 40 at Cape Canaveral, Florida. Artist’s rendition of Dragon spacecraft with solar panels fully deployed on orbit. ISS crew will grapple Dragon and berth to ISS docking port. Credit: NASA

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The Dragon has grown its mighty wings

SpaceX’s Dragon spacecraft has gotten its wings and is set to soar to the International Space Station (ISS) in about a month. NASA and SpaceX are currently targeting a liftoff on Feb. 7 from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida.

Dragon is a commercially developed unmanned cargo vessel constructed by SpaceX under a $1.6 Billion contract with NASA. The Dragon spacecraft will launch atop a Falcon 9 booster rocket also built by SpaceX, or Space Exploration Technologies.

Dragon’s solar array panels being installed on Dragon’s trunk at the SpaceX hangar in Cape Canaveral,FL.

The Feb. 7 demonstration flight – dubbed COTS 2/3 – represents the first test of NASA’s new strategy to resupply the ISS with privately developed rockets and cargo carriers under the Commercial Orbital Transportation Services (COTS) initiative.

Following the forced retirement of the Space Shuttle after Atlantis final flight in July 2011, NASA has no choice but to rely on private companies to loft virtually all of the US share of supplies and equipment to the ISS.

The Feb. 7 flight will be the first Dragon mission actually tasked to dock to the ISS and is also the first time that the Dragon will fly with deployable solar arrays. The twin arrays are the primary power source for the Dragon. They will be deployed a few minutes after launch, following Dragon separation from the Falcon 9 second stage.

The solar arrays can generate up to 5000 watts of power on a long term basis to run the sensors and communications systems, drive the heating and cooling systems and recharge the battery pack.

SpaceX designed, developed and manufactured the solar arrays in house with their own team of engineers. As with all space hardware, the arrays have been rigorously tested for hundreds of hours under the utterly harsh conditions that simulate the unforgiving environment of outer space, including thermal, vacuum, vibration, structural and electrical testing.

SpaceX engineers conducting an early solar panel test. Hundreds of flood lamps simulate the unfiltered light of the sun. Photo: Roger Gilbertson/ SpaceX

The two arrays were then shipped to Florida and have been attached to the side of the Dragon’s bottom trunk at SpaceX’s Cape Canaveral launch processing facilities. They are housed behind protective shielding until commanded to deploy in flight.


Video Caption: SpaceX testing of the Dragon solar arrays. Credit: SpaceX

I’ve toured the SpaceX facilities several times and seen the Falcon 9 and Dragon capsule launching on Feb. 7. The young age and enthusiasm of the employees is impressive and quite evident.

NASA recently granted SpaceX the permission to combine the next two COTS demonstration flights into one mission and dock the Dragon at the ISS if all the rendezvous practice activities in the vicinity of the ISS are completed flawlessly.

Dragon with the protective fairings installed over the folded solar arrays, at the SpaceX

The ISS crew is eagerly anticipating the arrival of Dragon, for whch they have long trained.

“We’re very excited about it,” said ISS Commander Dan Burbank in a televised interview from on board the ISS earlier this week.

The ISS crew will grapple the Dragon with the station’s robotic arm when it comes within reach and berth it to the Earth-facing port of the Harmony node.

“From the standpoint of a pilot it is a fun, interesting, very dynamic activity and we are very much looking forward to it,” Burbank said. “It is the start of a new era, having commercial vehicles that come to Station.”

Burbank is a US astronaut and captured stunning images of Comet Lovejoy from the ISS just before Christmas, collected here.

Read recent features about the ISS and commercial spaceflight by Ken Kremer here:
Dazzling Photos of the International Space Station Crossing the Moon!
Absolutely Spectacular Photos of Comet Lovejoy from the Space Station
NASA announces Feb. 7 launch for 1st SpaceX Docking to ISS

Jan 11: Free Lecture by Ken at the Franklin Institute, Philadelphia, PA at 8 PM for the Rittenhouse Astronomical Society. Topic: Mars & Vesta in 3 D – Plus Search for Life & GRAIL

Ask An Astronaut: Mike Fossum

NASA astronaut Mike Fossum onboard the International Space Station during Expedition 28. NASA's Robonaut is also visible in the background. Image credit: NASA TV

[/caption]Following up on our successful “Ask Dr. Alan Stern” interview, we’re continuing our “Ask” series. This time, Universe Today readers will be able to Ask an Astronaut!

Here’s how it works: Readers can submit questions they would like Universe Today to ask the guest responder. Simply post your question in the comments section of this article. We’ll take the top five (or so) questions, as ranked by “likes” on the discussion posts. If you see a question you think is good, click the “like” button to give it a vote.

Keep in mind that final question acceptance is based on the discretion of Universe Today and in some cases, the responder and/or their employer.

This installment features International Space Station Expedition 29 commander, Mike Fossum.

Self-portrait of astronaut Mike Fossum taken on July 8, 2006. Image Credit: NASA / Mike Fossum
Fossum served as an Air Force test pilot until 1992, when he joined NASA. Officially selected for the Astronaut Corps in 1998, His first space flight was on July 4, 2006 as an STS-121 mission specialist.

According to NASA, Fossum completed 167 days in space as a member of the Expedition 28 and 29 crews during his third space flight. Altogether, Fossum has spent 194 days in space and performed seven spacewalks. He ranks seventh on the all-time list for cumulative spacewalking time.

Fossum and his crewmates, Expedition 29 Flight Engineers Sergei Volkov of the Russian Space Agency and Satoshi Furukawa of the Japan Aerospace Exploration Agency, returned to Earth in their Soyuz TMA-02M spacecraft at 8:26 p.m. on Nov. 21, 2011. Fossum was aboard the station during the final space shuttle mission, STS-135, which delivered supplies and equipment to the outpost. During most of his time aboard the ISS, Fossum performed science experiments and routine maintenance.

Before submitting your question, take a minute and read a bit more about Fossum at: http://www.jsc.nasa.gov/Bios/htmlbios/fossum.html

You can also read Fossum’s “Living The Dream” NASA blog at: Mike Fossum’s Blog

We’ll take questions until 6:00PM (MST) Monday, January 9th and provide a follow up article soon after with Fossum’s responses to your questions.

Dazzling Photos of the International Space Station Crossing the Moon!

Moon and International Space Station from NASA Johnson Space Center, Houston, Texas. This photo was taken in the early evening of Jan. 4. Equipment: Nikon D3S, 600mm lens and 2x converter, Heavy Duty Bogen Tripod with sandbag and a trigger cable to minimize camera shake. Camera settings: 1/1600 @ f/8, ISO 2500 on High Continuous Burst. Credit: NASA

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Has the International Space Station (ISS) secretly joined NASA’s newly arrived GRAIL lunar twins orbiting the Moon?

No – but you might think so gazing at these dazzling new images of the Moon and the ISS snapped by a NASA photographer yesterday (Jan. 4) operating from the Johnson Space Center in Houston, Texas.

Check out this remarkable series of NASA photos above and below showing the ISS and her crew of six humans crossing the face of Earth’s Moon above the skies over Houston, Texas. And see my shot below of the Moon near Jupiter – in conjunction- taken just after the two GRAIL spacecraft achieved lunar orbit on New Year’s weekend.

In the photo above, the ISS is visible at the upper left during the early evening of Jan. 4, and almost looks like it’s in orbit around the Moon. In fact the ISS is still circling about 248 miles (391 kilometers) above Earth with the multinational Expedition 30 crew of astronauts and cosmonauts hailing from the US, Russia and Holland.

Space Station Crossing Face of Moon
This composite of images of the International Space Station flying over the Houston area show the progress of the station as it crossed the face of the moon in the early evening of Jan. 4, 2012 over NASA’s Johnson Space Center, Houston, Texas. Credit: NASA
click to enlarge

The amazing photo here is a composite image showing the ISS transiting the Moon’s near side above Houston in the evening hours of Jan 4.

The ISS is the brightest object in the night sky and easily visible to the naked eye if it’s in sight.

With a pair of binoculars, it’s even possible to see some of the stations structure like the solar panels, truss segments and modules.

Check this NASA Website for ISS viewing in your area.

How many of you have witnessed a sighting of the ISS?

It’s a very cool experience !

NASA says that some especially good and long views of the ISS lasting up to 6 minutes may be possible in the central time zone on Friday, Jan 6 – depending on the weather and your location.

And don’t forget to check out the spectacular photos of Comet Lovejoy recently shot by Expedition 30 Commander Dan Burbank aboard the ISS – through the Darth Vader like Cupola dome, and collected here

Moon and International Space Station (at lower right) on Jan 4, 2012 from NASA Johnson Space Center, Houston, Texas. Credit: NASA click to emlarge
Moon, Jupiter and 2 GRAILs on Jan. 2, 2012
Taken near Princeton, NJ after both GRAIL spacecraft achieved lunar orbit after LOI - Lunar Orbit Insertion- burns on New Year’s weekend 2012. Credit: Ken Kremer

Space Station Crew Anticipating SpaceX Dragon’s Arrival

As part of the COTS 3 objectives Dragon approaches the ISS, so astronauts can reach it with the robotic arm. Illustration: NASA / SpaceX.

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In a media chat on Wednesday three crew members from the International Space Station said they are anticipating the historic arrival of SpaceX’s Dragon cargo ship to the ISS next month. “For all of us, we’re very excited about it,” said ISS Commander Dan Burbank. “Number one, for the sake of the Space Station, that is critical capability — to resupply the station and be able to return critical hardware, or payloads… And down the road it also affords capability to actually deliver crew to the station. I think that is very exciting.”

Burbank called the first arrival of a commercial vehicle “the start of new era.”

SpaceX released this image on January 4, 2012 showing the Dragon spacecraft in final processing, getting ready to head to the ISS. Credit: SpaceX

February 7, 2012 is the target date for the launch of the Dragon capsule. It will arrive at the ISS one to three days later and once there, Dragon will begin the demonstrations related to the Commercial Orbital Transportation Services Phase 2 agreements (COTS 2) to show proper performance and control in the vicinity of the ISS, while remaining outside the Station’s safe zone. Then, if all goes well, Dragon will receive approval to begin the COTS 3 activities, where it will gradually approach within a few meters of the ISS, allowing astronauts to reach out and grapple Dragon with the Station’s robotic arm and then maneuver it carefully into one of the docking ports.

Burbank said Dragon’s non-autonomous docking will put the astronauts at the center of activities for the vehicle’s arrival. “Anytime we have a visiting vehicle, those are exciting, dynamic events that from the operational standpoint,” he said.

But vehicles that come to the Station that need to be captured with the robotic arm offer an exceptional challenge for the crew. “From the standpoint of a pilot it is a fun, interesting, very dynamic activity and we are very much looking forward to it,” Burbank said. “It is the start of a new era, having commercial vehicles that come to Station.”

The Dragon will stay docked to the ISS for about a week while astronauts unload cargo and then re-load it with Earth-bound cargo. It will undock and return to Earth with a splashdown in the Pacific Ocean near the California coast.

NASA announced in December that the COTS 2 and 3 activities could be combined in one flight.

“This will be the first of many ‘wagon train’ wagons to bring us supplies,” said Flight Engineer Don Pettit. “One of the neat things about the SpaceX vehicle is that it will allow us to take significant payloads down, which is a real important thing since we no longer fly shuttles, we can’t take anything sizable back down from Space Station without it burning up. SpaceX will be our way to get…things back to the ground.”

In talking with the media, Burbank also spoke about his opportunity to capture stunning images of Comet Lovejoy from space,(see his images here) and encouraged the next generation of astronauts that now is the time to join the astronaut corps.

Pettit and ESA astronaut Andre Kuipers discussed science research currently being done on the ISS, such as human medical experiments. Kuipers was covered with monitoring systems to determine his cardiac response while doing different activities in space. There are also human life studies and engineering research, which Pettit described as “mundane things like how to make a toilet that works and to take the urine and process it and make it back into water… Now you can go into the toilet and the machines will whir and grind and then you can go and make yourself a bag of coffee. We‘ll need these kinds of things if we are going to go far from Earth for long periods of time.”

Watch the video of the entire conversation below.