Learning to Walk Before Heading to Space

Canadian Space Agency astronaut Jeremy Hansen is suspended over a mock-up of the International Space Station during a microgravity simulation. via NASA http://ift.tt/2xGWGjb

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Viewing Australia’s Great Sandy Desert From Space

Flying hundreds miles above, astronauts aboard the International Space Station photographed Lake Hazlett and Lake Willis in Western Australia’s Great Sandy Desert. Hundreds of ephemeral salt lakes are peppered throughout the arid Australian Outback. via NASA http://ift.tt/2luBT0C

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Hubble Digs into Cosmic Archaeology

This Hubble infrared image is part of an observing program that imaged 41 massive galaxy clusters to find the brightest distant galaxies for theJames Webb Space Telescope to study. via NASA http://ift.tt/2zIrErL

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Studying the Genetics of Organisms in Space

At NASA’s Kennedy Space Center, organisms in a Petri plate are exposed to blue excitation lighting in a Spectrum prototype unit. NASA scientists and engineers are developing experiments to determine how different organisms, such as plants, microbes or worms, develop under conditions of microgravity. via NASA http://ift.tt/2ySUIzn

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NASA Astronauts on Third and Final Spacewalk in October Series

NASA astronauts Joe Acaba (left) and Randy Bresnik (right) at work outside the International Space Station on Oct. 20, 2017, in the third of a series of three planned spacewalks. The two astronauts successfully completed the 6 hour, 49 minute spacewalk at 2:36 p.m. EDT. via NASA http://ift.tt/2zFnj8q

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Remembering Astronaut Paul Weitz

In this June 1973 photo, astronaut Paul J. Weitz, Skylab 2 pilot, mans the control and display console of the Apollo Telescope Mount. Weitz, who also commanded the STS-6 shuttle mission and served as Deputy Director of Johnson Space Center, passed away this week at the age of 85. via NASA http://ift.tt/2z2GxbS

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The Grace of Saturn

Saturn’s graceful lanes of orbiting ice — its iconic rings — wind their way around the planet to pass beyond the horizon in this view from NASA’s Cassini spacecraft. via NASA http://ift.tt/2xglHRL

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Hubble Unravels a Twisted Cosmic Knot

This Hubble image shows what happens when two galaxies become one. The twisted cosmic knot seen here is NGC 2623 — or Arp 243 — and is located about 250 million light-years away in the constellation of Cancer (The Crab). via NASA http://ift.tt/2xTIy5i

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Jovian Moon Shadow

Jupiter’s moon Amalthea casts a shadow on the gas giant planet in this image captured by NASA’s Juno spacecraft. via NASA http://ift.tt/2yDDMwL

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What Lurks Below NASA’s Chamber A?

Hidden beneath Chamber A at the Johnson Space Center is an area engineers used to test critical contamination control technology that has helped keep our James Webb Space Telescope clean during cryogenic testing. via NASA http://ift.tt/2gjAzIb

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Puerto Rico From the Space Station

NASA astronaut Joe Acaba photographed Puerto Rico from the cupola of the International Space Station on Oct. 12, 2017. Sharing the image with his followers on social media, he wrote, “Finally a chance to see the beautiful island of Puerto Rico from @Space_Station. Continued thoughts throughout the recovery process.” via NASA http://ift.tt/2gpX41X

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When (Neutron) Stars Collide

This illustration shows the hot, dense, expanding cloud of debris stripped from neutron stars just before they collided. via NASA http://ift.tt/2hK4fP8

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Glorious Sunrise at the Start of a Spacewalk

NASA astronaut Mark Vande Hei exits the International Space Station on Oct. 10, 2017, for a spacewalk in this photograph taken by fellow spacewalker Randy Bresnik. Bresnik wrote, “A glorious sunrise greeted @Astro_Sabot and I at the start of our 2nd #spacewalk. His visor reflection shows the airlock hatch we came out.” via NASA http://ift.tt/2hExaE6

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Dream Chaser at Dawn

Dawn bring the sight of Dream Chaser, Sierra Nevada’s reusable spaceplane, as it sits on the runway at NASA’s Armstrong Flight Research Center. via NASA http://ift.tt/2kJGA6h

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Apollo 7 Launches on October 11, 1968

On October 11, 1968, Apollo 7 launched via NASA http://ift.tt/2gwjhbq

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Where Does the Sand Come From?

This image from NASA’s Mars Reconnaisance Orbiter (MRO) shows one possible place where sand grains are being produced on Mars today. via NASA http://ift.tt/2yUEv9G

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Suited Up for a Day’s Work

Astronaut Randy Bresnik conducts a spacewalk on October 5. via NASA http://ift.tt/2y0CIR2

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