Planetary news 11-2/ 行星新資訊 11-2
Credit: NASA/JPL-Caltech/UMD
EPOXI Hartley 2 flyby. EPOXI飛越哈特雷二號彗星。
http://www.nasa.gov/mission_pages/epoxi/index.html
Credit: NASA
Galactic Behavior in Saturn's Rings . 土星環的仿星系動態。
http://www.ciclops.org/view.php?id=6565
月球行星組
頁:
[1]