Ray Fisher is speaking out after being removed from the upcoming The Flash movie. Back in July, the 33-year-old actor, who played the superhero Cyborg in 2017's Justice League, prompted an ...

Astronomers are baffled by a one-off flash of energy from an unknown object outside the Milky Way. Researchers from Stanford University scoured through decades-old data from the Chandra X-ray ...

Dillmann said in a statement. "Now imagine doing that on a cosmic scale." The X-ray flash, named XRT 200515, had shone brightly for about 10 seconds a little over two decades ago before ...

Einstein Probe captured the X-ray flash from a very elusive celestial pair, consisting of a big, hot star, more than 10 times larger than our sun, and a small compact white dwarf, with a mass ...