Astronomers Identified a Lemon-Shaped Planet Displaying a Feature 'Unlike Anything Observed Before' ...

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

The planet HD 189733 b was discovered in 2005, as one of many huge gas worlds snuggled tightly against their suns. It gradually gained popularity for .

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...

On the evening of February 28, 2026, skywatchers will be treated to a rare spectacle as at least six planets become visible ...

Protoplanetary disks are the birthplaces of planets, but few discoveries have stretched scientific expectations like IRAS ...

We have all been taught in school that planets revolve in the same direction as the Earth, i.e., in the counterclockwise ...

In “Citizen Science in Astronomy (Part 7),” SETI Institute astronomers Dr. Franck Marchis and Dr. Lauren Sgro highlight two rare and compelling discoveries and the crucial role of citizen scientists ...

Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune will be visible after sunset on February 28. Find out how to watch this rare event.