7 janv. 2010 - Kelper space Telescope
Description:
NASA announces its Kepler Space Telescope has detected its first five planets beyond our Solar System. The planets range in size from a radius four times that of Earth, to over 16 times. Estimated temperatures on the planets' surfaces range from 1,200C to 1,650C. [57]Ajouté au bande de temps:
Date:
7 janv. 2010
Maintenaint
~ Il y a 15 ans