Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that unlikely occurrence, ranked.

State and local offices across Washington are being directed to remove the word 'alien' from state statutes and replace it ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond our planet.

On Thursday U.S. president Donald Trump announced on his social media platform Truth Social that he would direct the Department of Defense and other federal agencies to “begin the process of ...

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

The James Webb Space Telescope may have uncovered one of the most exciting clues yet in the search for extraterrestrial life.

The planet K2-18b, which drew intense speculation last year due to apparent signs of life, shows no signs of advanced civilisation after a comprehensive search for radio signals from it. In 2025, ...

American air force accused of sharing fake news around extraterrestrial activity to divert attention from its ‘nefarious activities’ Sarah Knapton is the Science Editor of The Telegraph and has ...