Planetary news,4-3／行星新資訊4-3

CKYan

Planetary news,04-3／行星新資訊04-3


Credit: NASA's Goddard Spaceflight Center
(1) NASA's STEREO Spacecraft Reveals the Anatomy of Solar Storms.
    日地關係天文台可預測太陽活動對地球的影響．
http://www.nasa.gov/mission_pages/stereo/news/solarstorm3D.html


Credit: NASA/Cassini/UnmannedSpaceflight.com
(2) Boulders and Moonlets in Saturn's Rings.
    土星環的石塊．
http://cumbriansky.wordpress.com/2009/04/11/shadows-on-the-rings/


香港天文學會
月球行星組