Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

A planetary alignment happens when several planets appear in a line from Earth’s point of view. Mercury will join Venus, Mars ...

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...