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Read articles, including Science News stories written for ages 9-14, on the
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- Infection time: Disease is more severe when it hits in the morning, at least in mice
- Explainer: Our bodies’ internal clocks: Biological clocks determine hunger, sleepiness and other daily rhythms
- Flu in the air: Germs tiny enough to pass through surgical masks may cause half of all cases
FOR KIDS: New planetary neighbor
Nearest star system has a world that's Earthly in size, but too hot for human visitors
Web edition: November 6, 2012
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Astronomers have found that our closest stellar neighbor has an Earth-sized planet orbiting it. This illustration shows what the pair might look like.
ESO
For decades, astronomers have been training telescopes all over the sky, looking for alien worlds. In October, they reported finding an Earth-sized planet near a small, next-door star. The discovery naturally raises the question: When can we visit?
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Citations
N. Drake. The alien next door. Science News Online, October 16, 2012. [Go to]
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