An Historical Retrospective of the Future: Abell 370: Galaxy Cluster Gravitational Lens via NASA https://t.co/ylmMKHK9ys https://t.co/oQi6AQ1JVS

Abell 370: Galaxy Cluster Gravitational Lens via NASA https://t.co/ylmMKHK9ys https://t.co/oQi6AQ1JVS

Abell 370: Galaxy Cluster Gravitational Lens via NASA https://t.co/ylmMKHK9ys http://pic.twitter.com/oQi6AQ1JVS
— Dean Norris (@geekynerdyone) August 29, 2016

from Twitter https://twitter.com/geekynerdyone

August 29, 2016 at 12:18AM
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