Scientists witness planetary evolution in action as WISPIT 2b emerges within a cosmic nursery hundreds of light-years away.

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

I/ATLAS stands apart from other interstellar objects because of its size as well as pace, and will soon disappear from ...

Scientists have gotten a never-before-seen look at an area around a large exoplanet 625 light-years away where moons like the ...

NASA is inviting the public to take part in 36 “citizen science” projects that let volunteers contribute to real scientific ...

"Understanding these weather processes will be crucial as we continue to discover and characterize exoworlds in the future." ...

In a report titled “The Destruction of NASA’s Mission,” Senate Democrats claim NASA is preemptively carrying out “devastating” cuts by order of the Trump administration.

A respected Harvard astrophysicist believes one of the most famous signals ever sent to Earth could have been sent by the ...

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On Sept. 30, 2016, the European Space Agency's Rosetta spacecraft purposely crashed into a comet. Rosetta launched in 2004 ...