First crew to be sealed in pressurized habitat at Biosphere 2 in 30 years

NASA's TESS exoplanet-hunting satellite celebrates 5 years in space

Astronomers capture first image of jet being launched from edge of black hole | Study concerns Messier 87 galaxy, 55m light years away from Earth, and a black hole 6.5bn times more massive than the sun

NASA Unveils Virtual Mars Habitat for Year-Long Stay of Four Non-Astronaut Volunteers