NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the fascinating object.

In an unprecedented collaboration between private industry and NASA, Katalyst Space Technologies is tasked with rescuing the Neil Gehrels Swift Observatory, a crucial space telescope whose orbit is rapidly decaying.

A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars in the galaxy in a new image from NASA's James Webb Space Telescope (JWST).

NASA 's James Webb Space Telescope has revealed that an exceptionally rare star duo in the Milky Way has a third companion — and it's a monster.

A century-old astronomical mystery has just been solved: Betelgeuse, the massive red supergiant in Orion’s shoulder, has a companion star. Using the Gemini North telescope in Hawai‘i, NASA scientists have directly imaged the faint partner, confirming what astronomers have long suspected but never proven—until now.

The universe is full of events and elements that are still unknown. The unknowns are innumerable, but little by little some of them are being explained. This is the case of a cosmi