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Posts

March 21, 2014

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1:00 PM | A Telescope That Finds Stars For You
Celestron Cosmos 90 GT Wi-Fi Telescope Jonathon Kambouris For non-astronomers, stargazing may seem simple: Just plop down a scope, and peer toward the heavens. It’s usually not quite that easy. Scopes can be tricky to set up and celestial objects elusive. The Celestron Cosmos 90 GT uses a Wi-Fi connection with a smartphone to do the hard work for you. To align it, users point it at any three bright objects in the sky; the scope uses them to triangulate its precise location. Through […]

March 20, 2014

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6:55 PM | The New Spring, Brought To You By Climate Change, In Five Charts
As the planet warms, the temperatures that trigger spring arrive earlier. But not everything’s adjusting on the same schedule. Flowers open before their insect pollinators come out, and birds return from migration too late to find their usual bug meals. Detailed study of ecological mismatch requires equally meticulous observations of historical timing—and a Boston University lab has found a trove in the journals Henry David Thoreau kept in Massachusetts in the mid-1800s. […]
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