As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

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

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

An alien monolith is discovered in the Utah desert by Heavy D.

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

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

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

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.

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Discover compelling UFO headlines from 2025, featuring new scientific evidence, mysterious underwater objects and government ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...