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 ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Imagine watching a rocket soar into the night sky, flames licking the darkness, carrying not just astronauts but the hopes ...

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 ...

NASA’s Mars Reconnaissance Orbiter (MRO) has captured what’s believed to be the first orbital image of the Curiosity rover ...

This week marks 35 years since Hubble first left Earth aboard the space shuttleDiscovery. Instead of receiving birthday ...

The NASA HALO capsule being built in Gilbert will serve as a habitat for astronauts orbiting the Moon before they launch onward to Mars.

"Before Hubble, no generation ever had access to unimaginably vibrant views of space, stretching almost all the way back to ...

NASA held a cosmic celebration for the 35th anniversary of the Hubble Space Telescope’s launch.The 24,000-pound observatory ...

The HiRise camera is living up to its name, capturing a rare look at the veteran rover from way up in Martian orbit.

JACKSON, Tenn. — The Hubble Space Telescope has now been in Earth’s orbit for 35 years. The 24,000lb observatory went into ...

A NASA Mars orbiter recently spotted the Curiosity rover driving across the Red Planet's surface, capturing an unprecedented ...