Alien aurora: Images of the Martian sky with aurora on sol 1094 (left) and on a reference sol without aurora (right). Both images show the sky contrasted against nearby terrain. The bright object in ...
Learn why aurora colors glow green and red, how ionized particles collide with atmosphere layers, the physics of green aurora ...
A former physics teacher at Metea Valley High School in Aurora pleaded guilty Thursday to sexually assaulting a 16-year-old student at a Naperville hotel. Robert C. Smith, 28, will be sentenced to six ...
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