Interstellar comet 3I/ATLAS, the third confirmed visitor, reveals shocking data: high nickel content and unique cryovolcanism ...

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Constellation Perseus culminates high upon the north-south meridian around 10 p.m. Dec. 25, with its brightest star Alpha ...

That remains just one of the many achievements in Voyager 1’s illustrious resume, the spacecraft currently 15.79 billion ...

A telescope in Chile has captured a stunning new picture of the Butterfly Nebula, a grand and graceful cosmic wonder. The ...

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, releasing energy in the process. This energy could heat the hydrogen and helium ...

A viral video of 3I/Atlas has sparked wild theories, but space scientists break down the real science behind it.