For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

It’s like trying to dock a boat with a mountain floating in space and tumbling really unpredictably and with almost no ...

Discovery of 2017OF201, a large trans-Neptune Object, challenges previous beliefs about the Kuiper Belt and hints at the existence of a theoretical Planet Nine.

Residents of China saw a fireball streak through the sky on Wednesday night. A loud noise followed it, triggering panic, with people speculating whether an asteroid had hit Earth. Now, a researcher ...

Some residents in several Beijing districts were jolted awake early Saturday by a thunderous explosion around 3 am, with some witnessing a dramatic burst of light illuminating the night sky, Beijing ...