Scientists found the creature in the deep sea, in the Hawaiian Archipelago. They nicknamed it Casper because of its ghostly appearance, caused by a lack of pigment.
Scientists estimate that slow, dense pyroclastic flows blanketed the southwestern U.S. after the enormous eruption at Silver Creek 18.8 million years ago.
If you miss the total solar eclipse of August 21, 2017 - first such eclipse in contiguous U.S. since 1979 - you'll have to wait until 2024 to see the next one.
NASA's Scott Kelly and cosmonauts Sergey Volkov and Mikhail Kornienko landed safely in Kazakhstan on March 2. The landing wraps up Kelly's one-year mission aboard the ISS.
The Aliso Canyon leak, finally plugged on February 11, vented 100,000 tons of methane into the atmosphere - a climate impact equivalent to the annual emissions of half a million cars, say scientists.