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A Hubble Space Telescope image showing dark clouds, called Bok Globules, floating through the IC 2944 star cluster. Sitting 6000 light-years from Earth, these clouds are sites of future star formation.
Dark interstellar clouds
Matt Daniel's WeatherGlobe
U.S. snow and ice in 2013 compared to 2012
Blogus scientificus by Alex Reshanov
Humans aren't top predators, says new report
Earth Trekker by Deanna Conners
Early warning system for abrupt climate impacts
This Date in Science by Elizabeth Howell
This date in science: E=mc2