A ‘once-in-a-lifetime’ cosmic explosion is likely this summer, NASA says. Here’s what you need to know.
A rare burst of light from a dead star will likely be visible to humans Soil this summer in a fleeting but potentially grim celestial display that scientists are calling “a once-in-a-lifetime event.” The technical term for the impending cosmic explosion is nova, which happens when a white dwarf suddenly and often strikingly lights up … Read more