SOFIA Makes First Detection of Oxygen-18 in Mesosphere and Lower Thermosphere of Earth

International Women's Day: Female astronauts keep making strides off Earth

Two potentially habitable exoplanets found orbiting a star 100 light-years away. One world, TOI-700 e, is 95% the size of Earth, likely rocky in composition, and could potentially support life, the researchers say.

SpaceX Crew-5 astronauts hope to leave space station March 9 as NASA watches weather