Uncrewed Antares Rocket Explodes, Crashing Into Pad Seconds After Launch

Instead of a nice, predictable cargo run to the space station, an Antares rocket exploded seconds after launch this evening. No injuries are reported and all personnel are accounted for, but the payload is lost and the launchpad damaged. Orbital Sciences and NASA are investigating the accident. » 10/29/14 12:35am 10/29/14 12:35am

Three years of supernova explosions become beautiful music

This video is a musical record of over three years worth of Type Ia supernova bursts, which are caused when white dwarf stars explode. University of Victoria astronomer Alex Parker and UC Santa Barbara's Melissa Graham assigned each blast an instrument and musical note depending on its properties. The result is the… » 5/26/11 5:00pm 5/26/11 5:00pm

Volcanoes in Alaska Are "Hopping," Says Scientist

Witness the glory of one of the two massive volcanoes erupting today in Alaska. Here you can see a satellite's-eye-view of the plumes from Okmok Caldera, floating out between the clouds over the coast. Though Okmok has been erupting for several days, it was joined recently by Mount Cleveland, off the coast in the… » 7/23/08 4:17pm 7/23/08 4:17pm