Numerous Places in the Solar System Are Volcanically Active

Rosaly Lopes has spent five years analyzing a stirring landscape that kept erupting. Using data from an orbiting satellite, the researcher selected outbursts throughout the hot surface, ultimately detecting 71…

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The Speed of Light Was First Estimated by Astronomer Ole Romer

Hearing so much about the speed of light, made us take the notion for granted. It is a basic constant of the Universe that says light travels at that magnificent…

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