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Why would the sky glow red? Aurora. Last week’s solar storms, emanating mostly from active sunspot region 1402, showered particles on the Earth that excited
ESO astronomers have used the Wide Field Imager on the MPG/ESO 2.2-metre telescope to capture an image of NGC 6744. This impressive spiral galaxy lies
To find out, a group of researchers led by Stanford University astrophysicist Risa Wechsler compared the Milky Way to similar galaxies and found that just
The stars rotate around the southern celestial pole during a night at ESO’s La Silla Observatory in northern Chile. The fuzzy parts in the trails
A hidden galaxy may be just beyond the Milky Way, part of which is shown over California’s Mount Lassen.
Found among the Small Magellanic Cloud’s (SMC’s) clusters and nebulae NGC 346 is a star forming region about 200 light-years across, pictured above by the
