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The controversy over interstellar messaging

Should we beam messages into deep space, announcing our presence to any extraterrestrial civilizations that might be out there? Or, should we just listen? Since the beginnings of the modern Search for Extraterrestrial Intelligence ...

dateFeb 20, 2015 in Space Exploration
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Hubble finds new Neptune moon

(Phys.org) —NASA's Hubble Space Telescope has discovered a new moon orbiting the distant blue-green planet Neptune, the 14th known to be circling the giant planet.

dateJul 15, 2013 in Astronomy
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Scientists search for moons around asteroids

(PhysOrg.com) -- Most people know that some planets have moons but would be surprised to know that some asteroids do, too. According to Joshua Emery, assistant professor of earth and planetary sciences at the University of ...

dateOct 06, 2011 in Space Exploration
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