Jared Isaacman, President Donald Trump’s pick for NASA chief, made history when he led the first all-civilian crew into space ...

Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

Orion, the capsule that will carry the Artemis 2 astronauts on a mission around the moon and back, has been officially handed ...

The newly released "skinny budget" would cancel the Gateway moon-orbiting space station and Mars sample return, among other ...

The careening star blasted through the galactic filament, known as "the Snake," at a zippy 1–2 million miles per hour.

The White House on Friday released a budget blueprint that signals major shake-ups at NASA, as part of an effort to axe $163 ...

U.S. President Donald Trump's budget proposal seeks to axe key parts of NASA's moon program with a $6 billion cut for the ...

That budgetary change aligns with the priorities of Elon Musk, who founded his SpaceX rocket company two decades ago with ...

NASA is delaying the next competition for an astrophysics mission by a year, the latest sign of the fiscal pressures from an ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

This is a bad time for US space policy to stumble. China is launching missions at a record pace and vows to put its ...

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.