Death by Primordial Black Hole to U.F.O.s and the Search for Alien Life –The Galaxy Report

 

UFO

 

This week’s newsletter covers news reports from “Why aren’t we talking more about UFOs?” asks  Megan McArdle in the Washington Post to the first matter in the universe may have been a perfect liquid to the Milky Way’s supermassive black hole, Sagittarius A*, may actually be a colossal glob of dark matter.

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