News tagged with ionizing radiation

Space travel is a bit safer than expected

Analysis of data from the MATROSHKA experiment, the first comprehensive measurements of long-term exposure of astronauts to cosmic radiation, has now been completed. This experiment, carried out on board ...

Dec 03, 2014
4.7 / 5 (3) 1

Drilling Down into Mars

(PhysOrg.com) -- NASA's Phoenix lander revealed water ice mere inches beneath the martian surface, and chemical evidence from the landing site strongly hints that the region is habitable. But learning whether ...

Jun 08, 2010
4.8 / 5 (17) 3 | with audio podcast

Game-changing nanodiamond discovery for MRI

A Northwestern University study shows that coupling a magnetic resonance imaging (MRI) contrast agent to a nanodiamond results in dramatically enhanced signal intensity and thus vivid image contrast.

Jan 14, 2010
4.8 / 5 (11) 1 | with audio podcast