Friday, 25 May 2018

Hubble’s Galaxy Cluster Cornucopia


The swirling spiral to the lower left of the frame is far from the most interesting spectacle here — behind it sits a galaxy cluster. via NASA https://ift.tt/2xexaWF

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COSI Telescope Comes Together

UC Berkeley engineers and managers watch as the COSI (Compton Spectrometer and Imager) detector assembly is slowly raised from a table in th...