Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

The crew of Artemis III will not only reflect the diversity of America but will also be as qualified to walk on the moon as ...

Slideshows ...

OBSERVER Senior Staff Writer - Dr. Bernard Harris, Jr., the first African American to walk in space, reflects on his 30-year ...

Florida Tech's Caldon Whyte is two years into a lengthy universe exploration to earn his Ph.D. in space sciences. After ...

When The White Lotus characters Chelsea, Chloe, Saxon, and Lochlan decamped to the Thai island of Koh Phangan for a Full Moon Party in the fifth episode of Season 3, they were following in the ...

With this, Saturn now boasts a total of 274 moons—the most of any planet in the Solar System. Saturn is now the undisputed champion of the Solar System’s moon race, surpassing all other ...

The others orbit the planet in the opposite direction, or in retrograde. The arcs near the center are the orbits of Titan and Iapetus, two of Saturn's large outer moons. For scale, the white ...

and our planet casts a giant shadow across its satellite. But as the Earth’s shadow creeps across the Moon, it does not entirely blot out its white glow. Instead it turns a reddish colour as ...

A mission to survey the results of a deliberate crash between an asteroid and a NASA spacecraft has taken stunning images of ...