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

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

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

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

NASA has identified an interstellar comet, named 3I/ATLAS, hurtling towards us at 200,000 km/h. It should be visible by telescopes through September and reappear in December.

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

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

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

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

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

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.