On July 4th fireworks will be lighting up the night sky. Those festivities are fun for people. But for many dogs and cats, it is not a happy holiday.
night skyVirtual telescope opens night skyBBC News | Science/Nature | World Edition Tue, 05/13/2008 - 5:12am
Microsoft launches a free tool that allows amateur star-gazers to explore the universe from their computers. Tags:
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