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Feb 9th 2016

Explore the deadliest places in the universe, from black holes to supernovae.

Average: 6.1 (9 votes)
Sep 14th 2015

Using publicly available data from NASA of actual satellite observations of astronomical x-ray sources, we explore some of the mysteries of the cosmos, including neutron stars, black holes, quasars and supernovae.

Average: 8 (1 vote)