Morning Overview on MSN
An ultramassive black hole 30B× the sun just turned up
An ultramassive black hole so huge it could swallow 30 billion suns has emerged from the cosmic background, revealed not by ...
Amazon S3 on MSN
What if the universe isn’t flat but a giant looping structure?
If you got into a spaceship and traveled long enough and fast enough, could you eventually loop back to where you started?
In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, releasing energy in the process. This energy could heat the hydrogen and helium ...
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