The space agency's deputy administrator anticipates that NASA will likely not get its full budget request for 2024.
Astronauts need at least three years between missions for their brains to recover from the effects of microgravity, according to a new study.
The spacewalk is set to begin at 9:15 a.m. ET on Friday and last for about six and a half hours.
Starship needs to carry out an uncrewed lunar landing before it transports astronauts to the Moon, but the vehicle has yet to fly to orbit for the first time.
Colorado-based Wilson Aerospace says Boeing abruptly severed communications after it developed hardware for the NASA contractor.
After suffering multiple delays, the heavy-lift Vulcan Centaur is on the verge of finally getting off the ground for the first time.
The company tried to test the rocket's engine earlier in May, but it was pushed back due to an issue with the ignition system.
The increasing involvement of nation states and corporations in the space race is bound to produce impacts down below.
An increasing number of lunar landers are expected to reach the Moon in the coming years, but scientists are worried about their impact on orbiting spacecraft.
The European Space Agency is inviting proposals from the private sector for spacecraft capable of transporting cargo to the ISS.
The four-person crew landed back on Earth earlier this week after completing a 10-day mission on board the ISS.
Now 20 years since its launch, the European Space Agency’s Mars Express orbiter has a new Martian map.
The highly-anticipated test flight was scheduled for July 21 but is now delayed indefinitely. It's a bad situation that's now become considerably worse.
The European Space Agency will livestream an hour of Martian imagery from its orbiter, allowing us to see Mars like never before.
SpaceX had previously stated publicly it was trying to limit Ukraine’s military from using its terminals for wartime operations against Russia.
Eye-popping rocket launches, blazing hot reentries, and daring spacewalks, the month of May had plenty of spectacular visuals to offer.
Sierra Space's Dream Chaser vehicle just completed a vital test ahead of its much-anticipated debut.
The failed launch triggered false alarms in neighboring Japan and South Korea.
The four-person crew spent 10 days conducting research in the microgravity environment.
The latest launch raised the total population of humans in orbit to 17, setting a new record.
