TOI 700 d is the first Earth-size habitable-zone planet discovered by TESS, NASA's Transiting Exoplanet Survey Satellite.
Using NASA’s Chandra X-ray Observatory, astronomers have seen that the famous giant black hole in Messier 87 is propelling particles…
Wildfires are pictured surrounding Sydney, Australia, in this Jan. 3, 2020 photo taken by the Expedition 61 astronauts aboard the…
On Jan.1, 2020, NASA Administrator Jim Bridenstine tweeted: "Making progress! The massive @NASA_SLS core stage is moving to Building 110…
Although rain fell on parts of the fire-ravaged areas in New South Wales and Victoria, Australia (and in some areas…
Commander Luca Parmitano of ESA (European Space Agency) installs new components in a life support system that removes carbon dioxide…
A pair of tiny, free-floating satellites, also known as SPHERES, are pictured during a session testing formation flying.
The six-member Expedition 61 crew is gathered together inside the Zvezda service module for a New Year's Eve meal.
NASA astronaut and Expedition 61 Flight Engineer Andrew Morgan poses with two food packets, chicken with cornbread and chocolate pudding.
NASA astronaut and Expedition 61 Flight Engineer Jessica Meir inserts Techshot Tissue Cassettes into racks
