"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus.

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details. Trump said the files will be related to ...

President Donald Trump said he is directing federal agencies to release government documents that discuss extraterrestrial life and unexplained aerial phenomenon. “Based on the tremendous interest ...

Add Yahoo as a preferred source to see more of our stories on Google. U.S. President Donald Trump speaks to reporters aboard Air Force One, February 19, 2026. REUTERS/Kevin Lamarque WASHINGTON, Feb 19 ...

WASHINGTON, Feb 19 (Reuters) - U.S. President Donald Trump said on Thursday he will direct Pentagon chief Pete Hegseth and other relevant agencies to begin the process of identifying and releasing ...

Scientists have uncovered evidence of a massive underground lava tube hidden beneath the surface of Venus, revealing a new layer of the planet’s volcanic history. By reexamining radar data from NASA’s ...

President Donald Trump accused Barack Obama of disclosing classified information in comments the former president made recently about aliens, then acknowledged hours later the "tremendous interest" in ...

Former President Barack Obama said in a podcast interview Saturday that aliens are real, but they aren’t at Nevada’s Area 51. During an appearance on YouTuber Brian Tyler Cohen’s show, Obama said he ...