A different astronomy and space science related image is featured each day, along with a brief explanation.
Lukijan kuvaamalla videolla nÃ¤kyy, miten nopeasti myrskyrintama pimensi Helsingin Hietaniemen uimarannan sunnuntai-iltana ja miten ihmiset juoksivat ukkosta pakoon.
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Enjoy in breathtaking Sunset Over Snake River in Wyoming...
STANDING IN A CORNFIELD IN INDIANA, I once saw a fat roll cloud (like #4 below) float directly over my head. It's a 12-year-old memory that remains fresh. There was a moment mild panic just as the cloud reached me — I thought.