by Ron Foreman
April 12, 2009
Astronomy
Our Planet – Beautiful !!! Photos Of Earth From Space By Sunita Williams View more presentations from Ron Foreman.
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by Ron Foreman
January 18, 2009
Neat Things
Icebergs in the Antarctic area sometimes have stripes, formed by layers of snow that react to different conditions. Blue stripes are often created when a crevice in the ice sheet fills up with meltwater and freezes so quickly that no bubbles form. When an iceberg falls into the sea, a layer of salty seawater can [...]
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