As it orbits its star, it moves close enough at one point to experience extreme heat, similar to Venus’s temperature. But at its farthest point, the planet is nearly twice the distance from Earth to ...

The identity of this presumed cloud is not fully known, but scientists strongly believe that it is a source of long-period comets (LPCs) that enter the inner solar system from time to time and can ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

Asteroids and comets move in paths which are more oval in shape ... There are many comets in the outer solar system. Comets are icy objects, which orbit the sun at very large distances.

Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

23 (UPI) --A shell of icy objects at the edge of the solar system known as the Oort cloud ... SpaceX launched another batch of Starlink satellites into orbit, a little more than 12 hours after ...