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There is now a CONTENT FREEZE for Mercury while we switch to a new platform. It began on Friday, March 10 at 6pm and will end on Wednesday, March 15 at noon. No new content can be created during this time, but all material in the system as of the beginning of the freeze will be migrated to the new platform, including users and groups. Functionally the new site is identical to the old one. webteam@gatech.edu
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Image from the direct collapse black hole simulation shows density (left) and temperature (right) of an early galaxy. Supernovae shock waves can be seen expanding from the center, disrupting and heating the galaxy. (Credit: Georgia Tech)