It's coming soon. Mark your calendar so you can catch Mercury, Venus, Jupiter, Saturn, Neptune and Uranus in the sky at the ...

Solar Dust Rings Mark the Building Blocks of Planets L.A. Times Archives Dec. 11, 2004 12 AM PT From Associated Press ...

While there will be six planets as part of the alignment this weekend, you won’t necessarily be able to see each of them.

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

This process, called accretion, is how everything in the solar system – planets, moons, comets and asteroids – came into being. Telescopes can see young solar systems being born.