The band, led by Grateful Dead members Bob Weir and Mickey Hart, along with John Mayer, are about to start a second Dead Forever residency at Sphere, the $2.3 billion venue that opened with a U2 ...

A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars. If that sounds far out, you’re right. But in the new paper, engineer and solar sail ...

The duo launched on a SpaceX Falcon 9 rocket at 11:10 p.m. EST (0310 March 12 GMT). There was a glimmer in the air tonight at Vandenberg Space Force Base in California, and it wasn't only because ...