NASA's new deep space exploration systems will send crew 40,000 miles beyond the Moon, and return them safely home.
The Copernicus Sentinel-2A satellite takes us over part of northern Brazil's Marajó island in Pará state.
NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
A pair of spacewalks are planned for Jan. 23 and 29 to swap and stow external robotics gear. NASA astronaut Mark Vande Hei will lead both spacewalks.
When scientists searching for exoplanets -- worlds located beyond our solar system -- first spotted patterns in disks of dust and gas around young stars, they thought newly formed planets might be the cause.
Composite image of tropical cyclone Berguitta in the Indian Ocean, East of Madagascar, from 09:00 UTC on Tuesday, 16 January 2018.