NASA has discovered a mysterious interstellar comet entering our solar system. Learn what this strange visitor is and how scientists are tracking it now.

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

CAPE CANAVERAL, Fla. (AP) — Astronomers say they've spotted an object in our solar system that's believed to be from another ...

ASTRONAUTS visiting Mars could unearth a museum of alien fossils that may have belonged to an intelligent civilisation.

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

Earth is expected to spin slightly faster on three specific days in July and August: July 9, July 22 and August 5. This could ...

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

The story of the myth of King Midas is one of the best known, that Greek monarch who turned everything he touched into gold, ...

A tech consortium is teaching chatbots Taiwan's local languages, in the hopes they won't be left behind in the AI age.

The River Seine reopened to swimmers on Saturday for the first time since 1923, with dozens of people waiting for a dip in the historic waterway ahead of its opening time.

Interstellar comets offer the tantalizing opportunity for us to touch something truly otherworldly,” says the European Space ...