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Monthly Archives: December 2017
Voyagers on a Grand Tour
by Prasad Ganti For forty years, they have been traveling towards the outer solar system and beyond. They are the twin space probes Voyager 1 and Voyager 2. Fueled by nuclear energy in the form of plutonium based thermal generators, … Continue reading
Snippets
compiled by Arlene & David Kaplan A Nearby Earth-Size Planet May Have Conditions for Life There’s a new place to look for life in the universe. Astronomers announced on Wednesday the discovery of an Earth-size planet around a small red … Continue reading
Amateur Astronomers Association of Princeton 