Archive: 03/25/2011

FDA clears first melanoma drug to extend life

(AP) -- The Food and Drug Administration has approved a breakthrough cancer medication from Bristol-Myers Squibb Co. that researchers have heralded as the first drug to prolong the lives of patients with ...

Mar 25, 2011
4.3 / 5 (4) 1

Companion stars could cause unexpected X-rays

Many types of main sequence stars emit in the X-ray portion of the spectra. In massive stars, strong stellar winds ripping through the extended atmosphere of the star create X-ray photons. On lower mass stars, ...

Mar 25, 2011
5 / 5 (1) 3