The asteroid was found by a group called ATLAS, which stands for Asteroid Terrestrial-impact Last Alert System, in August.

Watching for changes in the Red Planet’s orbit over time could be a new way to detect passing dark matter. MIT physicists ...

A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...

"Primordial black holes do not live in the solar system. Rather, they're streaming through the universe, doing their own ...

New evidence suggests that billions of years ago, a star may have passed very close to our solar system. As a result, ...

They found that if a primordial black hole came within a few hundred million miles of Mars, it could cause a slight “wobble” ...

NASA's Advanced Composite Solar Sail System, or ACS3, has been fully deployed in orbit, according to the administration, and ...

The Advanced Composite Solar Sail System could pave the way for new, ultrafast forms of space travel.

A NASA spacecraft erected a large, foil solar sail in orbit around Earth last week, after a failed attempt days earlier.

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...