From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

NASA Administrator Jared Isaacman recently signaled that the idea to relocate Discovery to Texas faces serious financial and ...

We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

A year-end recap of 2025 in space, covering NASA leadership changes, space policy, major missions, scientific discoveries and key events across orbit and beyond.

On record 2025 as one of the most amazing years in contemporary astronomy, providing findings that would turn our collective ...

Astronomers using W. M. Keck Observatory and Subaru Telescope on the Big Island’s Mauna Kea discovered a massive planet and a brown dwarf orbiting distant stars — two rare companions that deepen our ...

Claims accusing NASA of hiding details have sparked anger over the 3I/ATLAS space discovery photos. There is an object from ...

(PhysOrg.com) -- Space shuttle Discovery and its seven-member crew lifted off from NASA's Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings ...

An astronomy graduate student in England was scouring more than 100 pages of data per day from a radio telescope when she noticed a strange, repeating signal that she dubbed "LGM" — short for "little ...

Introduction: the natural history of the heavens and the natural history of discovery -- Part I. Entrée: 1. The Pluto affair -- Part II. Narratives of Discovery: 2. Moons, rings, and asteroids: ...