The annual assessment of global temperatures, a first-of-its-kind undocking from the space station, and a look at what goes into the Green Run hot fire test ... a few of the stories to tell you about - This Week at NASA.
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.