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

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

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and ...

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

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

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

Comet 3I/ATLAS was discovered on July 1. “It came from outside our solar system and right now, it's inside the orbit of ...

In this image released by NASA, Comet Neowise, left, is seen in the eastern horizon above Earth in this image taken from the International Space Station on Sunday, July 5, 2020.

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 ...

NASA plans to make a new headquarters in Washington, D.C. However, many Florida leaders want to see the Kennedy Space Center as NASA's new official home Get more space coverage here ...