3 years ago
Wormhole Tunnels in Spacetime May Be Possible, New Research Suggests
In the early days of research on black holes, before they even had that name, physicists did not yet know if these bizarre objects existed in the real world. They might have been a quirk of the complicated math used in the then still young general theory of relativity, which describes gravity. Over the years, though, evidence has accumulated that black holes are very real and even exist right here in our galaxy.
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https://www.scientificamerican.com
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