From The New York Times, Oct. 16, 2017: This is the first time LIGO has discovered anything that regular astronomers could see and study. One of the group of astronomers who spotted the speck of light was led by Marcelle Soares-Santos of Brandeis University and using the Dark Energy Camera.
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A team of scientists using the Dark Energy Camera was among the first to observe the fiery aftermath of a recently detected burst of gravitational waves, recording images of the first confirmed explosion from two colliding neutron stars ever seen by astronomers.