As NASA prepares to bring Crew-11 home early, here's a look at other medical issues or space emergencies that NASA has ...

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

SpaceX says it's Dragon spacecraft at the International Space Station is ready to return its four Crew-11 astronauts home in ...

Universe Today reports on a new telescope proposal that could help astronomers detect Earth-sized exomoons, explaining current limits, future technology, and why moons around distant planets matter ...

A panel of the US Court of Appeals for the Ninth Circuit on Friday ruled that California’s restrictions on openly carrying ...

NASA Earth Science Communications announced closure of The Earth Observer in December 2025. It preserves archives that document nearly 37 years of EOS missions and satellite data.