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

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

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

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 ...

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 (240 ...

President Donald Trump's NASA nominee Jared Isaacman to be NASA's top boss is seen during a U.S. Senate Committee on Commerce, Science and Transportation confirmation hearing on Wednesday, April ...