Physicists artificially slowed down time to reveal the bizarre Terrell-Penrose effect, a consequence of special relativity. This image from the experiment shows a sphere seemingly moving at 99.9 ...
New Analysis of Gravitational-Wave "Dark Sirens" Reveals Tension with General RelativityHONOLULU, Feb. 13, 2026 / PRZen ...
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Record-breaking gravitational wave puts Einstein's relativity to its toughest test yet — and proves him right again
A record-breaking gravitational wave signal let scientists "listen" to a distant black hole merger and put Einstein's gravity ...
See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...
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Radio signal discovered at the center of our galaxy could put Einstein's relativity to the test
Scientists hope to probe the nature of general relativity through a possible pulsar found in the center of the Milky Way, ...
Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of ...
Researchers from Columbia University and Breakthrough Listen, a scientific research program aimed at finding evidence of ...
3D-printing rocket builder Relativity Space closed a $500 million round of new capital which CEO Tim Ellis said now gives the company a "war chest" to further advance its technology. "This really ...
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