space
Maybe We Don’t Have to Nuke Mars (So Much) After All

Terraforming Mars could be our only option once we screw this planet up beyond repair, but how exactly are we going to do it? One popular scheme involves releasing truckloads of nuclear warheads over the poles, unlocking billions of tons of frozen carbon dioxide and triggering a runaway greenhouse. Read More >>

space
Here Is Your First Look at Virgin Galactic’s New SpaceShipTwo

Two years ago, Virgin Galactic’s SpaceshipTwo, the space plane it hoped to use to send tourists into space, failed on a test flight and crashed in the desert. Now, Virgin Galactic has unveiled a brand new version of SpaceShipTwo. Read More >>