Polaris telescopes
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Polaris telescopes
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Telescopes: Selected resources
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Telescopes: Highlighted resources
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Can our TV signals be picked up on other planets?
A television company has joined forces with a social networking site to send a message to the nearest theoretically inhabitable planet, but can our television and radio broadcasts already be picked up in space?
Close-up on pulsating star
Astronomers directly measure the change in size of a particular class of pulsating star for the very first time.