Expedition 41 Flight Engineer Alexander Gerst of the European Space Agency (ESA), left, Commander Max Suraev of the Russian Federal...
NASA
To some, it may look like a cat's eye. The alluring Cat's Eye nebula, however, lies three thousand light-years from...
NGC 660 is featured in this cosmic snapshot, a sharp composite of broad and narrow band filter image data from...
This cylindrical projection global map is one of six new color maps of Saturn's midsized icy moons, constructed using 10...
NASA Astronaut Reid Wiseman shared this image of Yosemite via his twitter account this morning. Wiseman later tweeted: "We cranked...
Muscle Atrophy Resistive Exercise System (MARES) Battery Removal and Replacement (R&R): Wilmore R&Rd the failed MARES battery followed by a battery...
This colorful skyscape features the dusty Sharpless catalog emission region Sh2-155, the Cave Nebula. In the composite image, data taken...
An active region on the sun emitted a mid-level solar flare, peaking at 4:47 a.m. EST on Nov. 5, 2014....
Zebra Fish Muscle: Gerst connected a water bag and a waste bag to the Aquatic Habitat water circulation unit and...
Why is there a bright line on the sky? What is pictured above is actually a disk galaxy being seen...
On Dec. 4, Orion is scheduled to launch atop a United Launch Alliance Delta IV Heavy rocket from Cape Canaveral...
TripleLux-B (BIOLAB): Gerst unstowed tools and items needed for the installation of the distribution and cleaning (D&C) cassette of the...
Described at times as a big blue marble, from some vantage points Earth looks more like a small blue marble....
A potent weather system with origins in Manitoba, Canada moved south across the Great Lakes on Halloween and blew all...
Russian Joint Research (RJR) Surface Sampling: Serova performed air sampling in USOS Segment Modules (Columbus, Japanese Pressurized Module (JPM), Lab,...
Raise your arms if you see an aurora. With those instructions, two nights went by with, well, clouds -- mostly....
Glaciers and mountains in the evening sun are seen on an Operation IceBridge research flight, returning from West Antarctica on...
Circadian Rhythms: Gerst donned instrumentation to begin the 36 hour Circadian Rhythm experiment which investigates the role of synchronized circadian...