After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

When Voyager 2 flew past the ice giant 38 years ago, it revealed a magnetosphere warped by solar winds, a finding uncovered through recent analysis of archival data.

Fastest Known Planetary System May Have Been Pushed by Our Galaxy’s Supermassive Black Hole ...

Scientists observed that all examined craters are situated within 30 degrees of the equator. This concentrated impact area, ...

The smooth, planet-less disk of the Vega star system challenges planetary formation theories, suggesting alternative cosmic ...

The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Mercury is closest to the Sun. Neptune is the farthest. Jupiter: This planet has a faint ring system composed ...

Aug. 31, 2023 — A Neptune-sized planet denser than steel has been discovered by an international team of astronomers, who believe its composition could be the result of a giant planetary ...

New research suggests a moon orbiting the sophomoric-sounding planet might contain enough natural resources to support alien ...

In the movie Contact (1997), a scientist travels to the star Vega and finds herself surrounded by a cloud of debris, a scene ...

Astronomers using the James Webb Space Telescope have observed a massive disk surrounding the star Vega in unprecedented new ...

Planetary science is the ... with a particular focus on our own solar system. This includes studying the formation and evolution of planets, the moons and rings that orbit them, and other smaller ...