The Artemis 2 astronauts saw several impact flashes on the moon during their epic flyby, observations that have excited ...

Mike Massimino is a retired NASA astronaut and veteran of two Space Shuttle missions.

A stunning image captured by a NASA astronaut showing a red ‘sprite lightning’ above a thunderstorm is going viral again one ...

Former NASA astronaut, Mike Massimino, shares his journey to achieving his dream by overcoming vision challenges and multiple ...

NASA and SpaceX have named the four astronauts for the Crew-13 mission, targeted to launch in September to the International ...

A record number of students—5,593—are graduating from RIT this year, including those attending global campuses in Croatia, ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

The four crew members of NASA's Artemis II moon mission returned to Earth Friday evening, splashing down safely in the Pacific Ocean.

The mission is the 13th collaboration between NASA and Elon Musk's SpaceX under the Commercial Crew Program.

NASA astronaut Chris Williams, who has became famous for his astral photography during his stint at the ISS, captured sights ...

NASA audio reveals the moment an astronaut encounters a UFO during the Gemini VII mission in 1965, calling it a "bogey" ...