"Cosmic archaeologists" have discovered an iron-deficient second-generation star, which provides evidence of how ancient ...

New data indicates Comet 3I/ATLAS is second only to C/2016 R2 in terms of methanol levels ever recorded in a comet within our solar system.

Astronomers have discovered that the Seven Sisters of the Pleiades star cluster have more stellar siblings than we thought — a lot more. Using NASA's exoplanet hunting spacecraft TESS (Transiting ...

A few hours after darkness falls during November, the unquestioned landmark of the autumn night sky occupies a commanding position high in the south: the flying horse Pegasus. The horse's body is ...

The James Webb Space Telescope has revealed our lunar companion is safe for now from an asteroid impact.