NASA astronaut Tim Kopra (foreground), Expedition 46 flight engineer and Expedition 47 commander; and European Space Agency astronaut Timothy Peake,…
NASA astronaut Reid Wiseman captured this image from the International Space Station and posted it to social media on Sept.…
Oct. 1, 2014 - This close-up view shows the United Launch Alliance Delta IV Heavy rocket for Exploration Flight Test-1…
During a 15-minute flight on Sept. 30, 2014, the Very high Angular resolution Ultraviolet Telescope, or VAULT, captured images of…
Russian cosmonaut Sergei Volkov, Expedition 45/46 flight engineer, participates in a routine operations training session in an International Space Station…
During Earth Science Week, Oct. 12-18, NASA invites you to observe clouds during a satellite pass, and share the information…
AIM studies the Polar Mesospheric Clouds, the Earth's highest clouds, which form an icy membrane 50 miles above the surface…
Astronaut Shannon W. Lucid communicates with the ground support team inside the Core Module of the Russian Mir Space Station.…
A few days after autumn showed up on the calendar in the Northern Hemisphere, it showed up on the landscape…
Russian cosmonauts Sergei Volkov and Yuri Malenchenko participate in a food tasting session in the Habitability and Environmental Factors Office
