NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
The Copernicus Sentinel-2 mission takes us over the Tanezrouft Basin - one of the most desolate parts of the Sahara Desert.
Understanding how microgravity impacts perception, vision and combustion highlighted Thursday's research aboard the International Space Station.
This view from one of seven windows on the cupola shows an orbital sunrise as the International Space Station orbited 260 miles above the Pacific Ocean.
Astronomers using images from Kitt Peak National Observatory and Cerro Tololo Inter-American Observatory have created the largest ever map of the sky, comprising over a billion galaxies.