ar234's Activity (6)
ar234 added a news bookmark.In 1979, the Voyager 1 spacecraft discovered that Alaska, Canada, Siberia, and Antarctica were not the only places with spectacular auroras or “polar lights” — Jupiter, the larg...Almost 4 years ago
ar234 added a news bookmark.Looking for some inspiration for your Halloween pumpkin? Then you might want to check out American sculptor and artist, Ray Villafane’s masterpieces. The two-time winner of the ...Almost 4 years ago
ar234 added a news bookmark.What do circles, squares, and triangles have to do with making movies? According to a new video from Now You See It, a YouTube channel that explores film concepts, it is one of ...Almost 4 years ago
ar234 added a news bookmark.Robots have come a long way since ancient Greek mathematician, Archytas, released a steam-powered wooden dove dubbed “The Pigeon” in 350 B.C. However, the terminator-type rigidi...Almost 4 years ago
ar234 added a news bookmark.When Pluto was demoted to dwarf status in 2006 we were left with a mere eight planets in our solar system. Now Planetary Astronomy Professor Mike Brown, the researcher responsib...Almost 4 years ago
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