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

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 ...

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

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 revealed nearby exoplanets, a rare interstellar comet, possible biosignatures on Mars, and an ...

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

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

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

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 ...

One story rose above all the others — new and older telescopes are putting us on the cusp of monumental discoveries about our universe.

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

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