An expanding universe and distant stars—tips on how to experience cosmology from your backyard
For people like me, light years, the expanding universe and the Big Bang are part of daily language.
For people like me, light years, the expanding universe and the Big Bang are part of daily language.
Astronomy
May 22, 2018
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SpaceX was poised Wednesday to try again to blast off NASA's newest planet-hunting spacecraft after a two-day delay to check out the Falcon 9 rocket's navigation systems.
Space Exploration
Apr 18, 2018
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It seems as if the planets are fleeing the evening sky, just as the Fall school star party season is getting underway. Venus and Mars have entered the morning sky, and Jupiter reaches solar conjunction this week. Even glorious ...
Astronomy
Aug 28, 2015
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(Phys.org)—Named after an ancient Egyptian mythological demon, Apophis, a near-Earth asteroid with an estimated diameter of almost three football fields (270m), will make its close approach to Earth this week. Slooh Space ...
Space Exploration
Jan 8, 2013
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On June 29th, neighbors of Paul Mortfield in Ontario, Canada, heard "cheers of excitement" coming from the astronomer's house. What caused the commotion?
Space Exploration
Jul 10, 2009
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(PhysOrg.com) -- While humans are still struggling to get rid of unwanted carbon it appears that the heavens are really rather good at it. New research by astrophysicists at the University of Warwick has discovered that a ...
Astronomy
Jun 1, 2009
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In 1996, a 7-year-old boy in China bent over the eyepiece of a small telescope and saw something that would change his life--a comet of flamboyant beauty, bright and puffy with an active tail. At first he thought he himself ...
Space Exploration
Feb 5, 2009
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