Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve the stuck test pilots of Boeing’s Starliner. Their SpaceX capsule parachuted ...

A base on the moon would be more democratic than those that Musk and his acolytes have advocated building on Mars. Given ...

The capsule separated from the ISS on Friday before beginning its fiery reentry, heating up to about 1,925 degrees Celsius.

NASA is facing one of the largest workforce shakeups in its history, with nearly 4,000 employees — about one-fifth of its ...