“Hurricane #Patricia approaches #Mexico. It’s massive. Be careful” in this image taken by NASA astronaut Scott Kelly aboard the ISS on Oct. 23, 2015. Credit: NASA/Scott Kelly
More images and videos below[/caption]
Hurricane Patricia, the strongest storm in recorded history with winds exceeding 190 mph (305 km/h) is right now menacing millions in Mexico after suddenly intensifying with little warning over the past day, threatening widespread catastrophic destruction as it barrels towards frightened residents along the nations Pacific coast and makes landfall this evening, Friday, Oct. 23.
Other NASA and NOAA weather satellites are actively monitoring and measuring the strongest storm on the planet right now.
“Hurricane #Patricia approaches #Mexico. It’s massive. Be careful,” Kelly wrote on his twitter account with a pair of images taken from the ISS.
Patricia unexpectedly intensified quite rapidly to a Category 5 storm from a tropical storm in the space of just 24 hours from yesterday to today with the significant potential for loss of life and likely widespread catastrophic damage.
This morning Patricia had sustained winds of 190 mph (305 km/h) , on the Saffir-Simpson Hurricane Wind Scale, with gusts up to 235 mph. That’s comparable to an EF-4 tornado, but its much wider.
Weather forecasters say that unusually warm waters, possibly from the current El Niño weather pattern may be causing the rapid intensification of the storm to unprecedented power never before seen.
“Hurricane #Patricia looks menacing from @space_station. Stay safe below,” tweeted Kelly, who just broke the American record for most time spent in space.
Patricia is making landfall near the tourist resort of Puerto Vallarta, the town of Cuixmala and the city of Manzanillo along Mexico’s Pacific coast, as it slightly weakens to 165 mph (265 km/h) with destructive force.
Here is the latest Hurricane Patricia animation from NOAA:
Patricia is the most powerful storm ever to make landfall and many millions live in its path that is expected to track eastwards across inland areas of Mexico and then move up into the United States at Texas with flooding rains.
The Mexican government has warned millions to take shelter to evacuate. Over 15000 tourists have been evacuated from Puerto Vallarta to other regions. But the effort was hampered since the airport has been closed.
Catastrophic destruction to homes, businesses and infrastructure is feared.
Some 10 to 20 inches of rain is expected along the coast, causing mudslides across Mexico.
Waves heights exceeding 30 feet are also expected.
Heavy rains and flash flooding will continue into the US with the heaviest downpours expected in Texas and Louisiana.
Here’s the 7 PM CDT advisory from the National Hurricane Center:
“EXTREMELY DANGEROUS HURRICANE PATRICIA MOVING FARTHER INLAND OVER SOUTHWESTERN MEXICO”
“The center of Hurricane Patricia was located near latitude 19.5 North, longitude 104.9 West. Patricia ismoving toward the north-northeast near 15 mph (24 km/h) and this motion is expected to continue with some increase in forward speed tonight and Saturday. On the forecast track, the center of Patricia should continue to move inland over southwestern Mexico.
Patricia is expected to move quickly north-northeastward across western and northern Mexico through Saturday.
Satellite images indicate that Patricia has continued to weaken, and maximum sustained winds are estimated to be near 160 mph (260 km/h) with higher gusts. Patricia is a category 5 hurricane on the Saffir-Simpson Hurricane Wind Scale. Patricia is forecast to rapidly weaken over the mountains of Mexico and dissipate on Saturday.
Hurricane force winds extend outward up to 35 miles (55 km) from the center and tropical storm force winds extend outward up to 175 miles (280 km).
The estimated minimum central pressure is 924 mb (27.29 inches).”
Here’s a video of Hurricane Patricia from the ISS taken today, Oct 23, 2015.
Video caption: Outside the International Space Station, cameras captured dramatic views of Hurricane Patricia at 12:15 p.m. EDT on October 23, 2015 as the mammoth system moved north at about 10 mph, heading for a potentially catastrophic landfall along the southwest coast of Mexico sometime during the day, according to the National Hurricane Center. Packing winds of 200 miles per hour, Patricia is the strongest in recorded history in the southeastern Pacific Ocean. The National Hurricane Center says that once Patricia crosses the Mexican coast it should weaken quickly and dissipate Oct. 24 due to upper level winds and mountainous terrain, but likely will introduce copious amounts of rainfall to the Texas coast through the weekend. Credit: NASA
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
The EPIC camera, which stands for Earth Polychromatic Imaging Camera (EPIC), is located a million miles away on the DSCOVR real time space weather monitoring satellite and is designed to take full disk color images of the sunlit side of our home planet multiple times per day.
The EPIC NASA images are literally just a finger tip away, after a 17 year wait to get the satellite into the launch queue since it was first proposed by former VP Al Gore. They are all easily viewed at NASA’s new EPIC camera website which went online today, Monday, October 19, 2015.
This EPIC image was taken on Oct.17 and shows the Australian continent and a portion of Asia.
An annotated guide map illustration identifying the visible land masses accompanies each EPIC image and follows along as the Earth rotates daily.
What a great geography learning tool for student classrooms worldwide!
DSCOVR is a joint mission between NOAA, NASA, and the U.S Air Force (USAF) that is managed by NOAA. The satellite and science instruments were provided by NASA and NOAA.
EPIC is a four megapixel CCD camera and telescope mounted on DSCOVR and orbiting around the L1 Lagrange Point – a neutral gravity point that lies on the direct line between Earth and the sun.
NASA says that once per day they will post “at least a dozen new color images of Earth acquired from 12 to 36 hours earlier” taken by the agency’s EPIC camera. The EPIC images will be stored in an archive searchable by date and continent.
The image sequence will show “the Earth as it rotates, thus revealing the whole globe over the course of a day.”
“The effective resolution of the DSCOVR EPIC camera is somewhere between 6.2 and 9.4 miles (10 and 15 kilometers),” said Adam Szabo, DSCOVR project scientist at NASA’s Goddard Space Flight Center, Greenbelt, Maryland, in a statement.
“The color Earth images are created by combining three separate single-color images to create a photographic-quality image equivalent to a 12-megapixel camera. The camera takes a series of 10 images using different narrowband filters — from ultraviolet to near infrared — to produce a variety of science products. The red, green and blue channel images are used to create the color images. Each image is about 3 megabytes in size.”
EPIC will capture “a constant view of the fully illuminated Earth as it rotates, providing scientific observations of ozone, vegetation, cloud height and aerosols in the atmosphere.”
The couch sized probe was launched atop a SpaceX Falcon 9 on Feb. 11, 2015 from Cape Canaveral, Florida, to start the million mile journey to its deep space observation post at L1. The rocket was funded by the USAF.
The primary goal of the $340 million DSCOVR satellite is to monitor the solar wind and aid very important forecasts of space weather at Earth from L1.
L1 is located 1.5 million kilometers (932,000 miles) sunward from Earth. At L1 the gravity between the sun and Earth is perfectly balanced and the DSCOVR satellite orbits about that spot just like a planet.
The mission is vital because its solar wind observations are crucial to maintaining accurate space weather forecasts to protect US infrastructure such as power grids, aviation, planes in flight, all types of Earth orbiting satellites for civilian and military needs, telecommunications, ISS astronauts and GPS systems.
DSCOVR was first proposed in 1998 by then US Vice President Al Gore as the low cost ‘Triana’ satellite to take near continuous views of the Earth’s entire globe to feed to the internet as a means of motivating students to study math and science.
It was also dubbed “Goresat.”
The probe was eventually resurrected and partially rebuilt at NASA Goddard Space Flight Center as a much more capable Earth science satellite that would also conduct the space weather observations.
But Triana was shelved for purely partisan political reasons and the satellite was placed into storage at NASA Goddard.
Thus the practical and teachable science and daily scenes of the gorgeously rotating Earth were lost – until now!
Former VP Al Gore was clearly delighted with today’s launch of NASA’s EPIC website in this pair of tweets:
“Today @NASA launched its site for #DSCOVR’s daily images. I look forward to seeing more from #DSCOVR,” tweeted Al Gore.
“DSCOVR’s site displaying new daily images of Earth from L1 was launched today! Congratulations to all those who made this happen!”
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
As the powerful category 4 Hurricane Joaquin was pounding the Bahamas and packing winds of over 130 mph, NASA astronaut Scott Kelly captured a stunning photo of Joaquin on Friday morning, Oct. 2 from his perch aboard the International Space Station (ISS). As of today, Oct. 3. Joaquin has gained strength to 150 mph and is a borderline Cat 5 storm!
Kelly’s spectacular storm photo shows the eye of Hurricane Joaquin over the Caribbean and off the US eastern seaboard with the limb of the Earth and our atmosphere in beautiful detail.
Huge thunderstorms can been off to the north of the immense category 4 storm.
And as of today, Saturday, Oct. 3, Hurricane Joaquin has further strengthened and is now packing maximum sustained winds of 150 MPH or 240 KM/H, according to the latest advisory issued by the National Hurricane Center (NHC) as of 5 p.m. EDT.
Kelly posted the Oct. 2 photo of Joaquin with this caption on his twitter account:
“Early morning shot of Hurricane #Joaquin from @space_station before reaching #Bahamas. Hope all is safe. #YearInSpace.”
Two of the stations solar panels are seen in the photo as well as portions of the US east coast including Florida.
The latest NHC forecast shows Joaquin veering away from the US East Coast. But it’s still creating hurricane force winds and high waves that is threatening Bermuda.
“SEVERE HURRICANE JOAQUIN THREATENING BERMUDA,” said the NHC today.
It is moving northeast at 45 degrees at 17 MPH or 28 KM/H.
Kelly snapped another telling view of Joaquin on Thursday, Oct. 1 showing the Bahamas and Miami in the field of view.
Kelly tweeted; “#HurricaneJoaquin churns over the #Bahamas with #Miami in the field of view from @Space_Station.”
Scott Kelly is a member of the first ever 1 year ISS mission crew comprising Kelly and Russian cosmonaut Mikhail Kornienko.
They arrived at the ISS in March and had just reached the midpoint of their nearly 12 month stay aimed at conducting research to explore the impact of long term stays in space on the human body and aid NASA’s long term plans for a human‘Journey to Mars’ in the 2030s.
NASA and NOAA satellites are keeping constant watch on the progress of the powerful Hurricane Joaquin, that earlier had the potential to barrel towards tens of millions of US coastal residents.
Here’s another stunning view of Hurricane Joaquin taken by the GOES-West satellite on Oct. 1.
This visible image from NASA’s Aqua satellite shows Hurricane Joaquin over Bahamas on Oct. 1.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Hurricane Danny, the first Atlantic Ocean hurricane of the 2015 season has been caught on camera by NASA astronautScott Kelly, in a beautiful image taken on Thursday, August 20 at 6 a.m. EDT from his glorious perch aboard the International Space Station (ISS).
Poking majestically down at the sprawling hurricane is the space stations Canadian-built robotic arm that will be used by Kelly in a few days to grapple Kounotori, the Japanese cargo ship launched earlier this week and berth it at a docking port.
Kelly is nearly five months into his year-long stay aboard the ISS and is a prolific photographer of the natural wonders of our home planet.
“Hurricane Danny. Keeping an eye on you from the International Space Station. Looks like you’re 1st in the Atlantic this year. Stay safe below! #YearInSpace,” wrote Kelly on his Facebook and twitter pages.
Danny had risen to a Category 3 hurricane by Friday afternoon, August 21, with winds over 115 mph and was moving westward in the Central Atlantic Ocean towards the Leeward Islands in the Caribbean.
By 11 a.m. EDT (1500 UTC) on Friday, August 21, the eye of Hurricane Danny was located near latitude 14.0 North, longitude 48.2 West, according to NASA. The center of Danny was about 930 miles (1,195 km) east of the Leeward Islands. With maximum sustained winds of near 105 mph (165 kph), Danny was a Category 2 hurricane on the Saffir-Simpson Hurricane Wind Scale.
By 8:00 p.m. Friday evening, Friday, the National Hurricane Center said Danny was located over the central tropical Atlantic Ocean about 800 miles east of the Leeward Islands.
Late this evening at 11 p.m., the National Hurricane Center said it had weakened slightly back to a Category 2 storm with maximum winds of 110 mph and was located at 14.8°N and 49.8°W while moving west northwest at 10 mph.
The NASA GOES-East animation below combines visible and infrared imagery showing Hurricane Danny’s movement in the eastern and central Atlantic Ocean from Aug. 18 to 21, 2015.
Video caption: Hurricane Danny Seen By GOES-East. This animation of visible and infrared imagery of Hurricane Danny in the Central Atlantic Ocean was taken from NOAA’s GOES-East satellite from Aug. 18 to 21. Credits: NASA/NOAA GOES Project
Forecasters with the National Hurricane Center think it may weaken over the next few days as it heads towards the Caribbean islands.
“Vertical shear is expected to increase further during the next couple of days, which should allow drier air in the surrounding environment to penetrate into Danny’s circulation. Therefore,there is no change in the thinking that Danny should weaken as it approaches and moves across the Leeward Islands and the Greater Antilles during the forecast period.”
Danny could reach Puerto Rico by Monday in a weakened state.
Although it’s still far away from the US, it’s not expected to impact the East Coast but that could change.
“GPM showed that Danny was still in the process of becoming organized. The rain structure was still very asymmetric as noted by a large rain band being located mainly on the eastern side of the storm. Within this rain band, GPM detected rain rates of up to 73.9 mm/hour. At the time of this image, Danny was still a minimal tropical storm with sustained winds estimated at 50 mph by the National Hurricane Center (NHC),” said officials.
And dont forget that you can watch Commander Scott Kelly and his five international crew mates on a regular basis as they soar overhead. Just click on NASA’s Spot the Station link and plug in your location.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
This animation shows images of the far side of the moon, illuminated by the sun, as it crosses between the DISCOVR spacecraft’s Earth Polychromatic Imaging Camera (EPIC) camera and telescope, and the Earth – one million miles away. Credit: NASA/NOAA
See YouTube version and EPIC camera below[/caption]
An eye-poppingly ‘EPIC’ view of the sunlit far side of the Moon transiting the sunlit side of Earth was recently captured by NASA’s Earth Polychromatic Imaging Camera (EPIC) camera from one million miles away. “Wow!” – is an understatement!
The stunning animation of the Moon crossing in front of the Earth, shown above, and seemingly unlike anything else, was created from a series of images taken in July by NASA’s EPIC camera flying aboard the orbiting Deep Space Climate Observatory (DSCOVR), a space weather monitoring satellite, according to a NASA statement.
Have just witnessed NASA’s New Horizons flyby of the Pluto-Charondouble planet system, the similarity to what some call the Earth-Moon double planet system is eerie. You could imagine ones heart going out to Earth’s Australian continent as an upside down version of Pluto’s bright heart shaped ‘Tombaugh Regio’ region in the southern hemisphere.
EPIC is a four megapixel CCD camera and telescope mounted on DSCOVR and orbiting at the L1 Lagrange Point – a neutral gravity point that lies on the direct line between Earth and the sun.
The goal of the $340 million DSCOVR is to monitor the solar wind and aid very important forecasts of space weather at Earth from L1.
EPIC will capture “a constant view of the fully illuminated Earth as it rotates, providing scientific observations of ozone, vegetation, cloud height and aerosols in the atmosphere.”
L1 is located 1.5 million kilometers (932,000 miles) sunward from Earth. At L1 the gravity between the sun and Earth is perfectly balanced and the DSCOVR satellite orbits about that spot just like a planet.
The EPIC images “were taken between 3:50 p.m. and 8:45 p.m. EDT on July 16, showing the moon moving over the Pacific Ocean near North America,” NASA said.
You can see Earth’s North Pole at the upper left side of the images which results from the orbital tilt of Earth from the vantage point of the spacecraft at the L1 Lagrange Point.
EPIC will take full disk color images of the sunlit side of Earth at least six times per day.
They will be made publically available by NASA at a dedicated website, when the camera starts its regular daily science observation campaign of the home planet in about a month during September.
NASA says the images will show varying views of the rotating Earth and they will be posted online some 12 to 36 hours after they are acquired.
Each image is actually a composite of three images taken in the red, green and blue channels of the EPIC camera to provide the final “natural color” image of Earth. Since the images are taken about 30 seconds apart as the moon is moving there is a slight but noticeable artifact on the right side of the moon, NASA explained.
Altogether, “ EPIC takes a series of 10 images using different narrowband spectral filters — from ultraviolet to near infrared — to produce a variety of science products. The red, green and blue channel images are used in these color images.”
EPIC should capture these Earth-Moon transits about twice per year as the orbit of DSCOVR crosses the orbital plane of the moon.
The closest analog according to NASA came in May 2008 when NASA’s Deep Impact spacecraft “captured a similar view of Earth and the moon from a distance of 31 million miles away. The series of images showed the moon passing in front of our home planet when it was only partially illuminated by the sun.”
We never see the far side of the moon from Earth since the bodies are tidally locked. And its quite apparent from the images, that the moon’s far side looks completely different from the side facing Earth. The far side lacks the large, dark, basaltic plains, or maria, that are so prominent on the Earth-facing side.
“It is surprising how much brighter Earth is than the moon,” said Adam Szabo, DSCOVR project scientist at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, in a statement.
“Our planet is a truly brilliant object in dark space compared to the lunar surface.”
DSCOVR is a joint mission between NOAA, NASA, and the U.S Air Force (USAF) that is managed by NOAA. The satellite and science instruments were provided by NASA and NOAA.
DSCOVR was first proposed in 1998 by then US Vice President Al Gore as the low cost ‘Triana’ satellite to take near continuous views of the Earth’s entire globe to feed to the internet as a means of motivating students to study math and science. It was eventually built as a much more capable Earth science satellite that would also conduct the space weather observations.
But Triana was shelved for purely partisan political reasons and the satellite was placed into storage at NASA Goddard and the science was lost until now.
It was also dubbed “Goresat.’
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Video caption: This animation shows images of the far side of the moon, illuminated by the sun, as it crosses between the DISCOVR spacecraft’s Earth Polychromatic Imaging Camera (EPIC) camera and telescope, and the Earth – one million miles away. Credit: NASA/NOAA
Moonrises, sunsets, aurorae and of course, our beautiful planet Earth star in this latest timelapse compiled from imagery taken by astronauts on board the International Space Station. “Orbit 3” was put together by Phil Selmes using ISS footage captured during ISS Expeditions 42 and 43 between January through May 2015.
“I hadn’t planned on making another ISS time lapse video but I have been so awestruck by some of the recent footage I couldn’t help myself,” Selmes told Universe Today. “I think the point of difference for this video is that it not only draws on very recent footage but it includes many views not seen in other time lapse videos, for example some of the full screen “fisheye views” have not been featured too heavily nor have some of the shots looking through the ISS side viewing windows.”
This is the 4th video Phil has produced using ISS time lapse footage (see another here and a ‘Birdman-like tracking shot timelapse here). Phil says he still gets a lump in his throat every time he sees our “tiny little planet with its miracle cargo of life orbiting alone in the absolute vastness of space.”
From his perch on the International Space Station, astronaut Terry Virts has been taking some beautiful photos of Earth and space and sharing them on social media. Today, he shared his views of Super Typhoon Maysak, including this terrifying view looking straight down into the huge eye of the storm. “Looking down into the eye – by far the widest one I’ve seen,” he tweeted. “It seemed like a black hole from a Sci-Fi movie.”
See more of his images, below.
According to AccuWeather.com, Super Typhoon Maysak is one of the strongest cyclones in history during the months of January, February and March. It has slammed several Micronesian islands, killing 5 people, and is now on its way to the Philippines. As of early on April 1, Maysak had sustained winds of 240 kph (150 mph), equivalent of a Category 4 hurricane. Gusts as high as 390 kph (180 mph) are possible with this storm.
Looking down into the eye – by far the widest one I’ve seen. It seemed like a black hole from a Sci-Fi movie #Maysakpic.twitter.com/hmdBStaY6r
There’s an oft-used idiom that you can’t see political borders from space, but we’ve known for a while it’s no longer true. Between higher resolution cameras and the increase in human activity, there have been several examples of borders visible from space. Here’s one more.
Astronauts aboard the International Space Station took this photograph in November of 2014 of a 20-kilometer (12-mile) stretch of the Iraq-Iran border, near the coast of the Persian Gulf. Clearly visible is the border between the two countries, along with signs of fortification: circular gun emplacements, systems of large curved earthworks and straight connecting roads that run parallel to the border.
NASA said the ISS team that analyzes astronaut photos first thought the circular features to be oil-pad installations (like ones seen in Texas here). But they said the “strategic location of these formations along the international boundary made it easier to see these as patterns of military fortifications. This region of oil refining and exporting was the center of numerous military actions during the war in the 1980s, especially during the defense of the southern city of Basra.”
Back in 2011, we featured an image from astronaut Ron Garan which clearly showed the human-made border between India and Pakistan. Since 2003, India has illuminated the border with Pakistan by floodlights in attempt to prevent ammunition trafficking and the infiltration of terrorists.
“Realizing what this picture depicted had a big impact on me,” Garan said. “When viewed from space, Earth almost always looks beautiful and peaceful. However, this picture is an example of man-made changes to the landscape in response to a threat, clearly visible from space. This was a big surprise to me.”
There’s also a satellite photo from the M-Sat Planet Observer showing the clear border and demilitarized zone between North and South Korea.