The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Each of the planets, labeled b, c, d, and e, has a mass between 20% and 30% of Earth's, making them among the smallest yet ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

Barnard’s Star is notorious among astronomers for a history of false planet detections but it appears the latest discovery – ...

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

Astronomers used ALMA to observe Proxima Centauri and found frequent, intense flares that could destroy atmospheres of nearby ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

April skies feature close planet pairings, a bright meteor shower, and stunning views of the ancient star cluster M3.

Long-Sought Auroral Glow Finally Emerges Under Webb’s Powerful Gaze Neptune lies in the cold, dark reaches of the outer edges ...