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2 votes
1 answer
286 views

Einstein introduced General Relativity 2.0

I stumbled upon the following article: https://www.livescience.com/einstein-biggest-failure-teleparallel-gravity.html . The following quote is taken from the mentioned article. In his attempts to ...
PG1995's user avatar
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4 votes
1 answer
745 views

Why Does Spinning Mass Twist Spacetime

Massive spinning objects (such as Kerr black holes) 'twist' spacetime around them, as predicted by Einstein's theory of general relativity. Can someone explain qualitatively why this happens? Is there ...
Alex Coglin's user avatar