New discoveries of objects in the Kuiper Belt have also presented challenges for the Planet Nine theory. The latest is known ...

Astronomers have made an extraordinary discovery at the outer edge of our solar system—a strange space rock that dances in perfect rhythm with Neptune. The object, named 2020 VN40, is part of a group ...

A controversial new study claims that a ‘hostile’ alien spacecraft could attempt to attack Earth in November. Scientists say ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

“When we extrapolate its motion backwards in time we see that it clearly originated from outside our Solar System,” Chodas wrote in an email. “It must have originated from another Solar ...

“You see the solar system in motion – in real time.” Asim Aziz and family, son Nyle, 11, wife Maham, and daughter Izzah, 15, came to Erieau from Vancouver for the eclipse.