"I feel compelled to post after seeing commentary about the Lear 60 crash." ...

NASA chief Jared Isaacman defended the copilot in the Learjet 60 crash in Florida and said she was doing her job.

NASA added the nebula lies within the Carina Nebula, about 7,500 light-years away from Earth.

Four volunteers have finished their stay in NASA’s Mars simulation habitat after spending a year in isolation.

The Swift Observatory is expected in the coming days to plummet back to Earth, with some it potentially surviving the fiery descent. What to know.

The Swift Observatory is barely clinging to space after a failed rescue effort left it tottering lower and lower.

After a rescue mission failed to save NASA’s Neil Gehrels Swift Observatory, the doomed spacecraft is due to plummet back to Earth in a blaze of fire this week. Most of Swift should burn up in the ...

Your name could travel across the cosmos to Saturn's largest moon. NASA is inviting the public to send their names aboard the ...

NASA’s Voyager 1 is approaching an extraordinary milestone nearly 50 years after its launch, even as engineers battle dwindling power and mysterious technical problems. A clever energy-saving maneuver ...

NASA's Swift Observatory is expected to crash back down to Earth this week, following a failed mission to rescue the aging telescope.

Meanwhile, Anna Kikina worked on the station's air system and moved supplies to the Progress 96 cargo spacecraft. The Expedition 75 crew are continuing to carry out scientific experiments while ...

Jared Isaacman said co-pilot Nathalia Gadelha Filgueiras 'was doing her job, communicating with [air traffic control] right to the end in a terrifying situation' ...