Cool Pictures

Green Aurora Over Lake Superior

Credit & Copyright: Jeff Hapeman

Astronomy Picture of the Day

Pavement Drawings by Julian Beever

photo ©Julian Beever
Julian Beever is an amazing chalk artist who draws 3-D illusions in city streets.
See more of his work at his website Julian Beever | BBC Article |

Photo credit: Steve Cullen at Green River Lake, Wyoming
related | Atmospheric Optics |

Earth at Night

Credit: C. Mayhew & R. Simmon (NASA/GSFC), NOAA/ NGDC, DMSP Digital Archive

Everest Panorama from Mars
Credit: Mars Exploration Rover Mission, Cornell, JPL, NASA

NASA Astronomy Picture of the Day Archive

Infared Landsacapes by Chun Lo


Sombrero Galaxy - Hubble Telescope NASA

Murals by Eric Grohe



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