Astronomy – April 2009
Product DescriptionIncludes:
Why the universe had no beginning – The Huge Bang may not have been the instant of creation but a single event in an infinite cycle. By Paul J. Steinhardt
Web extra: A cosmos with no beginning or end – The cyclic theory of the universe proposes a novel answer to the question: What happened at the Huge Bang? By Richard Talcott
Is Earth one of a kind? – Ten years ago astronomers thought our planet was really, really special. New observations suggest it may not be so rare. By Ray Villard
Is the Huge Bang in distress? – The cosmologists who clarified how our universe came to be now face their greatest challenge: proving exotic fundamental concepts like dark matter and energy. By Daniel Pendick
Web extra: The curious matter of the missing matter – Scientists still can’t account for about 40 percent of the stuff of stars, planets, and people. By Daniel Pendick
Find your way through the spring sky – Warm weather and giant constellations beckon beginni. . . More >>
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- Saturn (93)
- Sky (50)
- Star (34)
- Astronomy (196)
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