NASA will send Artemis III to low-Earth orbit instead of the moon, testing docking systems before a planned 2028 lunar ...

NASA Administrator Jared Isaacman announced a major overhaul of the agency’s Artemis mission plans on Friday, adding an extra ...

Bridenstine commended the chairman of the Senate Committee on Commerce, Science, and Transportation, Sen. Ted Cruz (R-Texas), ...

NASA has provided new details about its plans to procure a Mars communications orbiter funded under last year’s budget ...

Here's a thought experiment that keeps planetary scientists awake at night. Strip every living thing from our planet, every bacterium, every blade of grass, every creature that has ever drawn breath ...

There is a constant outward flow of charged particles from the Sun. This flow, known as the solar wind, moves across space and reaches Earth every day.

NASA announced Joel Montalbano and Dana Hutcherson will serve as acting managers of Human Flight Programs, effective immediately.

NASA shifts Artemis 3 to low Earth orbit in 2027, opening potential competition beyond SpaceX Starship as the agency revises lunar landing timelines and mission architecture.

NASA on Friday announced a major overhaul to its Artemis back-to-the-moon program, a “course correction” that will add ...

NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical ...

Astronauts Barry "Butch" Wilmore and Sunita Williams were expecting to spend eight to 10 days in space. They ended up​ ...