This week, NASA enters the final stretch of preparations for Artemis II, the first crewed mission to circle the Moon in more than 50 years.

On Episode 193 of This Week In Space, Rod Pyle and Tariq Malik talks with NASA Chief Historian Dr. Roger Launius about about ...

NASA is tracking a plane-sized asteroid known as 2025 XM as it hurtles toward Earth’s neighborhood at roughly 9,753 miles per hour, a reminder of how busy and carefully watched our cosmic surroundings ...

Four astronauts are expected to be back on Earth by Thursday — four months earlier than expected —after a crew member involved in the mission suffered an unspecified medical problem, NASA officials ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA will bring home the Crew-11 astronauts early after a crew member experienced a medical issue aboard the International Space ...