For now, the alien spacecraft theory remains unproven. Advocates insist that more studies and evidence are needed before they ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

The most startling revelation regarding 3I/ATLAS concerns its age. Associate Professor Michele Bannister of the University of ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

While many sci-fi hits have spawned extended franchises, these standalone works prove that science fiction movies can leave ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Three symmetrical jets jutting out of interstellar object 3I/ATLAS are showing up in Hubble observations, puzzling astronomer ...

NASA’s search for life beyond Earth is no longer a distant dream but a coordinated campaign that now stretches from Martian ...

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.