Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

A space explosion detected this summer burned for days on end, making it the longest and most unusual gamma-ray burst ever seen. Gamma-ray bursts are the universe’s most powerful explosions. They ...

Winter storms could bring 4-8 feet of snow to parts of West. Latest forecast 'Uno reverse card this policy y'all': Southwest changes are infuriating fans When coyotes threatened livestock on central ...