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www.scientificamerican.com
1 month ago
Science

Could Gravitational-Wave Memories' Prove Einstein Wrong?

Gravitational waves leave permanent marks in space
Next-generation detectors may detect gravitational wave memory effect for testing gravity understanding. [ more ]
Mail Online
3 months ago
OMG science

Venture inside a 'monster' supermassive black hole

A new image of the M87 black hole confirms the presence of a supermassive black hole at the center of the Messier 87 galaxy.
The image shows the shift in the bright 'shadow' of the black hole over time, confirming predictions based on Einstein's theories of relativity. [ more ]
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