Debris from the collision could have formed another moon of Saturn called Hyperion, and affected the tilt of Saturn itself.

A stunning “ring of fire” eclipse was totally visible to a lucky few in the Southern Hemisphere. Here’s how to see the next one ...

Saturn’s largest moon, Titan, may have been born of the collision of two smaller moons, according to new research.

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

As of Monday, Feb. 16, the Moon phase is Waning Crescent. According to NASA's Daily Moon Guide, 2% of the Moon will be lit up ...

Precious metals may be escaping from the planet’s core. This hotly debated subject could help us understand Earth’s evolution and determine whether life exists elsewhere in the Universe ...

The first solar eclipse of the year is almost here, but very few people will see it. Tuesday’s annular solar eclipse, known ...

The first crewed mission of the Artemis program won’t land on the moon, but it aims to take four astronauts farther from the ...

Space exploration experts have expressed concerns over the Artemis II spacesuits that will be worn by astronauts for NASA's missions, particularly its heft.

But unlike Jupiter, Venus does have phases, going from not illuminated at all (when it is between the Earth and the Sun) to ...

Jetavanaramaya, a colossal fourth-century Sri Lankan stupa, was once among the world’s largest structures — a vast and ...

Why did the moon look so cool last night? On Sunday, Feb. 1, February's full moon, also known as the Snow Moon, reached its peak, according to the Old Farmer's Almanac. But the next phase was easily ...