An American astronaut on board the ISS recently snapped the burning remains of a Russian rocket streaking across the ...

A revolutionary NASA telescope is making its way back to Earth—but will not survive the journey. The United States Space ...

"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.

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 ...

NASA's Swift Observatory will burn up this week. And while the agency has a lot of experience losing beloved hardware, it never gets easier.

A NASA telescope is barely clinging to space after a failed rescue effort left it tottering and sinking toward Earth. A few ...

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

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 ...

NASA’s Perseverance rover has set a historic record by traveling 28.10 miles across Mars, farther than any vehicle has ever ...

The second crew that spent a year inside NASA's simulated Mars habitat is emerging today, and the agency will stream it live.

An American astronaut on board the ISS recently snapped a spectacular "fireball" streaking across the nighttime sky over West ...