Astronauts Jeff Williams and Michael Hopkins are pictured during an emergency scenarios training session.
Russian cosmonauts Oleg Skripochka (foreground) and Alexey Ovchinin, both Expedition 47/48 flight engineers, participate in an emergency scenarios training session.
NASA astronaut Jeff Williams, Expedition 47 flight engineer and Expedition 48 commander, is pictured during an emergency scenarios training session.
Russian cosmonaut Oleg Skripochka is pictured during an emergency scenarios training session in the Space Vehicle Mock-up Facility.
Expedition 47/48 and Expedition 45/46 crew members, along with training personnel, are pictured during an emergency scenarios training session.
NASA astronaut Jeff Williams and Russian cosmonaut Sergei Volkov participate in an emergency scenarios training session.
Russian cosmonauts Sergei Volkov and Alexey Ovchinin participate in an emergency scenarios training session.
Aura studies chemical interactions and climate change in the Earth's atmosphere, focusing on the upper troposphere and lower stratosphere.Launch: July…
The Balloons program provides an inexpensive test platform for compact satellites and scientific instruments that study the atmosphere.Launch: Multiple LaunchesOperating…
A twisted blob of solar material – a hot, charged gas called plasma – can be seen erupting off the…
