Only one of the known Venus co-orbital asteroids follows a nearly circular orbit; the others move on more elongated paths ...

Astronomers are making a surprising breakthrough in the study of Venus, as new simulations suggest there may be a hidden ...

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...

The brilliant flash, which was accompanied by a sonic boom that many mistook for an earthquake, resulted in hundreds of calls ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

A rarely seen daytime fireball that may have been dropped by a meteor was spotted across the Southeast on Thursday — creating ...

The object, identified as a fireball, "exploded 27 miles above West Forest, Georgia, unleashing an energy of about 20 tons of TNT," per CBS News.

A rarely seen daytime fireball that may have been dropped by a meteor was spotted across the Southeast on Thursday — creating ...

Located 1,600 metres above sea-level on the peak of a mountain in Chile is an observatory that houses the world’s largest digital camera ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk on, and no place to land a spaceship. But how can that be? If Jupiter doesn ...

"This is five times more than all the astronomers in the world discovered during the last 200 years since the discovery of ...