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Science & Technology
Jacob Aron NewScientist Thu, 28 Mar 2013 22:36 CDT © Roger Harris/SPL Uranus is not as lonely as we thought. Object : A 60-kilometre-wide asteroidMichio Kaku
Fred Espenak, NASA/GSFC Based on a Poster Presented at the Conference Scientific Frontiers in Research on Extrasolar Planets Carnegie Institution, 2002 June 18-21 Introduction Transits of Venus across the disk of the Sun are among the rarest of planetary alignments.
2004 and 2012 Transits of Venus
Beyond 2012: Why the World Didn't End If you're reading this story, it means the world didn't end on Dec. 21, 2012.

