An ancient rocky world so close to its star that its surface is largely molten should have been stripped bare of gas long ago ...

Interstellar object 3I/ATLAS defies expectations with an asymmetric glow as it hurtles toward Jupiter at 60 km/s.

Interstellar objects usually pass through quietly, noticed only by a small group of astronomers before fading back into deep ...

When Kate Middleton handled a small piece of rock at London’s Natural History Museum she became one of the few people on ...

If you're planning to gaze at the night sky in the upcoming year, be sure to mark these dates in your calendar.

NASA’s GOES satellites have provided 50 years of continuous geostationary monitoring, delivering real-time weather, environmental hazard, and space weather data to support forecasts, emergency ...

Starcloud’s successful deployment of an orbital AI data center marks a pivotal test for space-based data center ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

SANTA CRUZ — Xi Zhang, a professor of Earth and planetary science at UC Santa Cruz, has discovered that an exoplanet classed ...

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

"The Giant Leap," by astrobiologist Caleb Scharf, is an optimistic account of our widening journey into the cosmos.

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...