www.subitosms.com
non è ancora pronto.

Nell'attesa,ti proponiamo questa bellissima immagine realizzata dalla NASA.

NASA's Chandra Finds Young Stars Dim Quickly
Scientists have found that young stellar cousins of our Sun are calming down and dimming more quickly in their X-ray output than previously thought, according to a study using NASA’s Chandra X-ray Observatory.