News tagged with sails

Could solar wind power Earth?

(PhysOrg.com) -- As we strive to find sources of alternative energy, a number of researchers continue to look to what we consider the ultimate in renewable energy -- the sun. However, on earth creating efficient ...

Oct 04, 2010 weblog
4 / 5 (29) 24 | with audio podcast

Planetary Society plans new 'solar sail'

(AP) -- Four years after its first solar sail ended up in the ocean instead of orbit, The Planetary Society announced Monday that by the end of 2010 it will try again to launch a spacecraft that will be propelled by the ...

Nov 09, 2009
4.7 / 5 (14) 1