NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

An interstellar tourist is taking a quick trip through our solar system, becoming one of just three known objects to ever do ...

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

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth — but closer to the red planet than us at a safe 150 million miles ...