Morning Overview on MSN
Red giant’s wild past emerges while orbiting a hidden black hole
The story of a red giant star and a nearby black hole is less a tidy cosmic romance than a forensic case file, pieced ...
Have gravitational waves provided the first hint of primordial black holes born during the Big Bang?
"If this turns out to be real, then it’s enormous." ...
For years, the center of our galaxy has been painted as a place where stars go to meet their end — a region ruled by Sagittarius A*, a black hole so massive that its gravity can stretch, tear, and ...
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