Space on MSN

Watch Crew-11 astronauts undock in 1st-ever medical evacuation from the International Space Station today

With its departure ahead of Crew-12's arrival, Crew-11 leaves behind a skeleton crew of three aboard the ISS, including ...

Enthusiasts used their home computers to search for ET—scientists are homing in on 100 signals they found

For 21 years, between 1999 and 2020, millions of people worldwide loaned UC Berkeley scientists their computers to search for ...