Martian Skies - The Big Picture - Boston.com
Yesterday's announcement by NASA of the discovery of water ice on Mars by its Phoenix Lander probe made big news everywhere. The discovery involved the observation of water ice sublimating into the air - that is, the water went from solid to vapor state without reaching the liquid stage. The Martian atmosphere has perfect conditions for sublimation - extremely thin, dry and cold. How cold? Well, y
Total solar eclipse of 2008
On August 1st, 2008, starting in the morning, over northern Canada, observers on Earth could watch this years only total solar eclipse. While a partial eclipse could be seen over a larger area, the shadow of totality passed over Greenland, Norway and Russia, then evaporated into the night sky over China. Here you will find a collection of photographs of this eclipse, and people here on Earth, taki
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