The planet WASP-121b is extreme. It's a gas giant almost twice as big as Jupiter orbiting extremely close to its star–50 ...

The seven planets were visible in the evening sky soon after sunset, and the best time to view them all was 45 minutes after ...

Ancient glaciers triggered floods that altered ocean chemistry, supporting evolving life. Scientists uncover how past events ...

A stunning planet parade is now visible in the night sky. A planet parade is when several of our solar system's planets are ...

Lineups of four or five planets occur every few years, according to NASA. In late August 2025, four planets will be visible ...

A new study in the journal Nature Communications reveals that Mars is red for very much the same reason it may have once been ...

Stargazers will be able to experience a rare celestial event this week when all of Earth’s neighboring planets are visible in ...

Stargazers rejoice, the planets are on parade tonight. If you're looking for places away from Reno's city lights, here's your ...

Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn all lined up to brighten up the night sky on Friday.

Luna skims by Mercury, Venus, Uranus, Neptune, and Jupiter as it grows from a thin crescent to just past First Quarter in the ...

February ends with a treat for sky-gazers: a parade of seven planets across the night sky, including Mercury, Uranus and Neptune alongside typically bright planets such as Mars, Venus, Jupiter and ...

A team of researchers is investigating young exoplanets that formed around the same time dinosaurs roamed the Earth, ...