One of the most tense interactions came between Isaacman and Sen. Maria Cantwell, D-Wash., who wanted commitments from ...

A billionaire tech CEO and private astronaut, Jared Isaacman, is set to face questions at a US Senate hearing about a rumored shifts in focus from the moon to Mars.

Billionaire Jared Isaacman could become the next head of NASA, overseeing an agency on the cusp of crewed missions to the ...

Just like the first X-ray image from 130 years ago, this scan shows a black-and-white view of a hand with a ring.

In 1895, when German physics professor Wihelm Röntgen was experimenting with cathode rays, he accidentally discovered what we ...

The SpaceX ship splashed down just after 9:15 am on Friday off the coast of Oceanside, CA after 4 days in orbit.

Four private spacefarers on a mission known as Fram2 set out to become the first humans to fly in orbit over both Earth's ...

A wealthy bitcoin entrepreneur and three fellow adventurers plunged back to Earth aboard a SpaceX Crew Dragon capsule Friday, ...

CAPE CANAVERAL, Fla. – Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour.

SpaceX and ULA are set to win a significant US Space Force contract to launch sensitive satellites, while new research ...

The first four humans to orbit over Earth's north and south poles have safely returned to Earth.