The White House shared a holiday video with the country on X that isn’t very festive on Dec. 23, but it does keep in line […] ...

Samus Aran, the science fiction protagonist in the Metroid series, is arguably Nintendo’s most mysterious character. She ...

Pine trees made from inverted waffle cones rose from a snowy gingerbread clearing. Aliens dotted the scene. Lodged squarely ...

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

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

A new glass sponge species is so strange that has been given the name named Advhena magnifica, which means "magnificent alien ...

It’s death by a thousand cuts, and the cumulative impact is profound.

In 2010, a NASA satellite image of what looked like "trees" on Mars sparked global speculation. This video uncovers the ...

Five decades on, true believers and skeptics continue to debate what occurred in the Apache-Sitgreaves National Forest in central Arizona on Nov. 5, 1975.