Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

Swiss scientists have developed an AI system that may have uncovered dozens of hidden Earth-like planets where life could be ...

A celestial phenomenon is forming in the Northern Hemisphere on Friday, as seven planets ... not all seven. The alignment is known as a planet parade — a planetary lineup in space from Earth ...

NASA is releasing stunning photos taken by the Hubble Space Telescope to celebrate its 35th anniversary. Check them out below ...

Four planets in the solar system are about to appear in alignment in the night sky. Here's how stargazers will be able to see all of them.