Venus, Jupiter, Saturn, Neptune and Pluto all have quasi-moons which will eventually change their paths and leave orbit. Even ...

R esearchers looking for objects in the Kuiper Belt – the donut-shaped region beyond the orbit of Neptune containing icy ...

"The most exciting part of the HSC was the discovery of 11 objects at distances beyond the known Kuiper Belt," said Yoshida.

Welcome to Libra Season. Libra is all about balance, but that doesn’t mean they live on an even keel. More than anyone else ...

Despite its demotion, many in Streator and around the world still believe Pluto should be considered a planet, along with the ...

When the International Astronomical Union announced in 2006 that Pluto was being demoted from its status as the Sun’s ninth ...

Only NASA's New Horizons spacecraft—one of five spacecraft that have reached the outer solar system—has managed to fly ...

The image was taken by the DSCOVR spacecraft about a million miles away from Earth. Like a pen blew up all over Earth. 13.In ...

The Vera C. Rubin Observatory could be key to discovering a ninth planet in our Solar System that has so far remained in ...

That crew is due to go into orbit in a SpaceX Crew Dragon capsule on Sept. 24. Williams and Wilmore will join Crew-9 and return to Earth in the SpaceX capsule next February. The problems with the ...

Pluto lives here, and so does Arrokoth and several more bodies ... note that the belt itself extends from the orbit of Neptune at around 30 astronomical units from the Sun to about 50 astronomical ...