GREENBELT, Md.—A sparkling landscape of baby stars. A foamy blue and orange view of a dying star. Five galaxies in a cosmic dance. The splendors of the universe glowed in a new batch of images ...

These results suggest that similar reactions between helium and iron may have occurred within Earth’s core shortly after its formation, trapping much of the primordial helium-3 in the material that ...

SETI research often involves hunting for technosignatures—evidence of technology from distant civilizations. But how ...

UFC featherweight fighter Bryce Mitchell threw punches in a social media rant, claiming everything we've been taught about Earth's rotation is 'a lie from the devil' in his latest conspiracy theory.

Future versions of the Sphere will be considerably smaller than the one in Las Vegas when the franchise is expanded globally, ...