A viral theory claims more than 50 alien ships are heading towards Earth led by interstellar object 3I/ATLAS. What is the ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

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

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

For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond ...

Throughout 2025, there have been several chances to spot the Northern Lights across Canada. The best of all these ...

On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...

Comet 3I/ATLAS was discovered on July 1, 2025, by the NASA-funded ATLAS telescope in Rio Hurtado, Chile and was quickly ...

Space is always inspiring and 2025 was no exception, with finding Betelgeuse’s buddy, debuting a prolific survey telescope ...

The New York State Pavilion — the soaring, space-age icon built for the 1964 World’s Fair in Flushing Meadows-Corona Park, Queens — is undergoing a massive restoration after decades of rust, neglect ...

Astronomers are closely tracking a mysterious interstellar comet showing an unusual wobble and unexpected flaring activity.