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Newly discovered super-Earth orbits in and out of its star's habitable zone. Could life survive its extreme climate?Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...
When is the first day of spring? So long, winter! The first day of spring is almost upon us, and we’re counting down the days ...
What I appreciate about Alexandria Public Schools is our organizational efforts, both past and present, to support choice for ...
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