Researchers use the sophisticated technology on NASA's Perseverance rover to analyze volcanic rocks in Mars' Jezero Crater. Their findings show that some of the same volcanic processes that led to ...

Billionaire and two-time traveler to space Jared Isaacman could soon get the full Senate’s attention for his nomination by ...

NASA's Curiosity rover has captured a stunning panorama of Gale Crater o Mars before being imaged from orbit by another NASA spacecraft.

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

In a close-up of the Rosette Nebula — a stellar nursery 5,200 light-years away — dark clouds of gas and dust are seen being carved by radiation from massive stars. A young star at the upper right is ...

Even if human Martians are given protective space suits and sturdy underground shelters, this radiation is likely to still ...

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

Humans have always been explorers, venturing by land and sea into unknown and uncharted places on Earth and, more recently, ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

Surprisingly, for a high-tech multibillionaire, he appears to not have a solid grasp on numbers.

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...

Perhaps the best known of all comets is Halley, correctly pronounced so that it rhymes with rally, not daily. It is named after the 17th-18th century astronomer Edmond Halley. This ...