News tagged with speed

Improving road safety: Lessons from Europe

Tougher drunk driving laws, lower speed limits and stricter seat belt laws are the best ways to reduce traffic deaths in the United States, say researchers at the University of Michigan Transportation Research ...

Jan 15, 2013 5 / 5 (3) 2

Vela Pulsar

(Phys.org)—This movie from NASA's Chandra X-ray Observatory shows a fast moving jet of particles produced by a rapidly rotating neutron star, and may provide new insight into the nature of some of the densest ...

Jan 08, 2013 5 / 5 (8) 6 | with audio podcast