Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young sun-like star known as TOI-6109. The newfound alien worlds are slightly larger ...

Alpha Centauri, also known as Alpha Centauri A, is a three-star system. The brightest star, Alpha Centauri A, is quite ...

Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

NASA recently announced that its Perseverance Mars rover discovered rock material containing potential biosignatures, with ...

An international team of astronomers, including researchers from the University of Galway, has hailed the "remarkable ...

Roll out the cosmic welcome mat for our solar system’s newest resident: a never-before-seen moon orbiting Uranus. The Webb telescope’s observations of Uranus are giving scientists better insight into ...

Researchers at UMass Amherst have discovered a new mineral on Mars, providing insights into the planet’s potential for life.

“The presence of this mineral puts a lot more nuance on what was going on,” said Mario Parente, an associate professor of ...