European Astronaut Samantha Cristoforetti: EVA Training | NASA

Antarctic aurora | European Space Agency

Tropical Storm Arthur: Precipitation Map | NASA TRMM Satellite

Tropical Storm Arthur | NASA Terra Satellite

Zooming in on Gum 15 | European Southern Observatory

Panning across the star formation region Gum 15 | ESO

A wide-field view of the Gum 15 star formation region | ESO

The Gum 15 star formation region | European Southern Observatory

NASA's Orbiting Carbon Observatory-2 (OCO-2) Launch From Vandenberg Air Force Base

Liftoff! NASA's Orbiting Carbon Observatory-2 Heads to Orbit!

Animated NOAA 3D Earth Ocean Globe Showing Human Impacts

Computing Paths to Asteroids Helps Find Future Exploration Opportunities | NASA

360° Lab Tour of NASA Goddard with Nobel Laureate John Mather

NGC 4651: The Umbrella Galaxy | Astronomy Picture of The Day

“Dusty Heart of the Milky Way” by Phil Hart

“Venus and Zodiacal Glow” by Grahame Kelaher