During the next two weeks, you can help build a map of global light pollution, assisting scientists and astronomers as they monitor the loss of virgin night skies. You just have to look at the stars and write down what you see — or, more likely, what you don’t see.
In a rush to flee the solar system? Scientists have an interstellar travel plan, but it entails a brief stint outside the known universe
By Gregory Mone
Posted 05.01.2006 at 2:00 am 4 Comments
What: A spacecraft that travels at faster-than-light speeds by distorting, or "warping," the fabric of spacetime. Instead of trying to move through space, the warp drive moves space itself. The ship sits inside a bubble of spacetime bound by a negative energy field that races across the cosmos.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.