News tagged with narrow channels

What is creating gullies on Vesta?

(Phys.org)—In a preliminary analysis of images from NASA's Dawn mission, scientists have spotted intriguing gullies that sculpt the walls of geologically young craters on the giant asteroid Vesta. Led by ...

Dec 06, 2012
4.6 / 5 (9) 11 | with audio podcast

Microswimmers" make a big splash for improved drug delivery

They may never pose a challenge to Olympic superstar Michael Phelps, but the "microswimmers" developed by researchers in Spain and the United Kingdom could break a long-standing barrier to improving delivery of medications ...

Jan 12, 2009
3 / 5 (1) 0