
NASA's Dawn spacecraft took this image of Ceres' south polar region on May 17, 2017, from an altitude of about 26,400 miles (42,500 kilometers). via NASA https://ift.tt/vmPD03z
The Sun blew out a coronal mass ejection along with part of a solar filament over a three-hour period on Feb. 24, 2015. While some of the s...
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