A new radio investigation of the interstellar object 3I/ATLAS has attracted significant attention from astronomers and SETI ...

With its alien-like terrain, Pshart Valley in Tajikistan feels like another planet. Yet it lies untouched on Earth.

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Had the media delved more deeply into Weiss’s editorial input, readers today would be feasting on journalism rather than ...

The Perseverance rover has been exploring the Jezero Crater for years, and it's finally found a potential meteorite, now ...

Weiss told staff the piece failed to present the Trump administration’s case and would have “done our viewers a disservice” ...

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

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush.