For nearly three decades, astronomers have interpreted the faint luminosity of certain distant explosive stars as a sign of the Universe's runaway expansion. An inexorable acceleration, attributed to ...

This stunning image reveals a distant galaxy cluster teeming with energy: galaxies shine in visible light (white), ghostly red clouds unveil a newly discovered radio mini-halo—the most distant ever ...

Scientists may have uncovered a surprising secret behind why life exists at all. A new study suggests that the Universe’s fundamental constants — the deep physical rules that govern everything from ...