NASA has just released the first images from its Wide-field Infrared Survey Explorer (WISE). WISE's primary mission is to survey the entire sky in infrared, though it's also tasked with tracking asteroids, comets, and other objects.
Here the shortest-wavelength camera on WISE highlights the Andromeda galaxy's older stellar population in blue.
‘No Kings’ Protesters Reject Political Violence, Survey Shows
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Massive marches nationwide in the U.S. marked a turn against an increasing
acceptance of political violence among protesters, report sociologists
4 hours ago