24/06/2015

ULA's new Vulcan rocket

Fierce commercial and international political pressures have forced the rapid development of the new Vulcan launcher family recently announced by rocket maker United Launch Alliance (ULA). Vulcan's "genesis" and development ...

Soggy invaders from space

Is there a water shortage out there? It's an important question if you're looking for biology beyond Earth. Experts will tell you that, while other fluids may be able to incubate life (ammonia and liquefied natural gas come ...

Researchers detect spin precession in silicon nanowires

Scientists at the U.S. Naval Research Laboratory (NRL) have reported the first observation of spin precession of spin currents flowing in a silicon nanowire (NW) transport channel, and determined spin lifetimes and corresponding ...

Using lasers to see the shape of molecules

A scientist in a crisp, white lab coat and protective eye goggles sits behind a safety shield, controller in hand. In front of him is a powerful titanium-sapphire laser, aimed at a crystal lens. His thumb gently squeezes ...

page 6 from 11