Some of the hardest questions in cosmology begin where the usual math gives up. Push Einstein’s theory far enough back toward the Big Bang, and the equations run into a singularity, a point where ...
The GPS on your phone couldn’t work without General Relativity. Jym Dyer It’s the year 2100. You wake up alone in a small, windowless room. The only other thing in the room is a small ball. Maybe the ...
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