Two Elon Musk-owned companies, SpaceX and xAI, have begun a massive merger. What will be the result of the combination and how much will it be worth?

Last year, a giant space rock hit headlines after NASA revealed there was a small chance it could smash into Earth. Once dubbed the 'city-killer' asteroid for its potential to wipe out a major city, ...

Far out in the dark between the stars, a small visitor is carving a path through our solar system and leaving behind patterns ...

In the 1860s, white settlers flocked to what would become Marysvale, where the Deer Trail Mine is now located, with high hopes to strike gold, silver, and copper. By the 1930s, though, most of the ...

Low Earth orbit, the crowded shell of space where most satellites live, is far less forgiving than it used to be. New ...

Decades of advances in satellite observation made it seem as though Arctic snow cover was growing, when in reality satellites ...

NASA’s Hubble has examined Cloud-9, a strange object with no stars that offers clues about early galaxy formation and dark ...

The Earth Dynamics Geodetic Explorer (EDGE) satellite is one of two next generation satellites selected by NASA to help ...

A doctoral student recreated a tiny piece of the universe in a bottle to investigate the chemistry that led to life on Earth.

Researchers at Kyoto University have proposed a new physical model that explores how disturbances in the ionosphere may exert ...

NASA hopes to accelerate the launch of a mission with SpaceX known as Crew-12 from the Cape Canaveral Space Force Station after a medical evacuation.