Study discovered that Chiron, a small icy world between Saturn and Uranus, is forming rings. This shows how small worlds ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

New research shows how Jupiter carved out rings and gaps that changed how and when planets and meteorites formed.

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Earth’s ring likely persisted for millions of years, perhaps as a faint, dusty band arcing across the sky during the day and subtly glowing at night. It may not have directly caught the attention of ...

Jupiter was shaping the fate of our solar system long before Earth came into existence. A new study conducted by scientists ...

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...