Space on MSN
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." ...
Smithsonian Magazine on MSN
The Most Massive Black Hole Merger Ever Seen Was So Rare, It Seemed Impossible. Now, Astrophysicists May Finally Have an Explanation
Earlier this year, researchers reported the most massive black hole merger ever detected. But the event was so unusual that ...
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