Retired US Air Force Gen. William McCasland, 68, missing since Feb 27 from Albuquerque; UFO links fuel speculation, last seen ...

A new UFO sightings ranking has placed New York ahead of California and third nationwide on a per-capita basis, with Delaware ...

The fictional biologist in ‘Project Hail Mary’ claims that potential alien organisms might not be made of carbon or require ...

トランプ政権は米国時間3月17日、ドメイン名aliens.govを登録したようだ。これは、ドナルド・トランプ大統領が約1カ月前、地球外生命体や未確認空中現象（UAP）、未確認飛行物体（UFO）に関する政府文書を公開するよう関係機関に命じると ...

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

If intelligent aliens are out there, why aren’t we hearing from them? Are they silently observing us like zoo animals, or ...

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not settled the matter, some UFO enthusiasts say.