Planetary news,03-4／行星新資訊03-4

CKYan

Credit: NASA
1)Arctic's Oldest and Thickest Ice is Melting Away.
  北極冰塊繼續溶解中．
  http://www.nasa.gov/topics/earth ... itions_feature.html


Credit: Google Earth
2)Geologist Finds a Meteorite Crater in Google Earth.
  使用Google Earth，意外找到前所未知的隕坑．
  http://googlemapsmania.blogspot. ... on-google-maps.html


Credit: ESA/ DLR/ FU Berlin (G. Neukum)
3)Mars’Violent, Volcanic Past.
  火星的'動盪歷史'．
  http://www.esa.int/esaCP/SEMCPLM5NDF_index_0.html


Credit: American Geophysical Union
4)Novel spots found on Jupiter.
  木星的特殊亮斑．
  http://www.eurekalert.org/pub_releases/2008-03/agu-nsf031708.php#


香港天文學會
月球行星組