Strange ‘sticky’ dark matter could be lurking in a distant galaxy

Galaxy SDSS J0946+1006 acts as a gravitational lens, helping astronomers see the signs of dark matter NASA/ESA/R. Gavazzi, T. Treu/University of California/SLACS An unusually dense galaxy could be the first clear evidence for the existence of an unconventional form of “sticky” dark matter, altering our understanding of this mysterious cosmic substance. In the standard picture…

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The fine print of the Respect for Marriage Act

A version of this story first ran in July. It also appears in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. CNN  —  Let’s start with the positive: Republicans and Democrats are coming together to protect same-sex marriage from the Supreme Court. The Respect for Marriage Act codifies…

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