The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks ...

One dwarf galaxy seems to consist of nothing but hydrogen and helium, no heavier elements, which is how the universe was ...

Battlefield has always been the king of large-scale chaos — a playground of explosions, tanks, and perfectly timed squad ...

On April 28, 1986, the Soviet news program Vremya made a 14-second announcement about an accident at the Chernobyl nuclear power plant in Ukraine. One of the plant’s nuclear reactors had been damaged, ...

Discover home trends Massachusetts homeowners wished they had avoided and additional styles losing popularity, helping you ...

Twin probes going to Mars get held back by 'cumulus cloud rule,' as the Blue Origin launch of the New Glenn rocket shifts to ...

More than a half century after the U.S. ignited 67 atomic weapons in the central Pacific Ocean, a former Navy base in the Bay ...

A pair of strange flashes have been spotted coming from the moon, and scientists believe they know what caused them.

Israeli warplanes carried out airstrikes early Saturday morning on the cities of Gaza and Khan Yunis, in fresh ceasefire violations.

There's been a ton of publicity about Elon Musk's competitor to Wikipedia, "Grokipedia." Whether you think it's good or bad may depend on your politics.

On Nov. 13, 1972, Terry Christensen was working in his office at Dixon Inc. on Orchard Mesa when he, like others, “felt the ...

"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...