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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 ...

General Relativity Challenged by New Tension Discovered in Dark Siren Cosmology

New Analysis of Gravitational-Wave "Dark Sirens" Reveals Tension with General RelativityHONOLULU, Feb. 13, 2026 / PRZen ...
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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, ...

Where Are the Planets With Two Suns? Einstein May Have the Answer

General relativity helps explain the lack of planets around tight binary stars by driving orbital resonances that eject or destroy close-in worlds. This process naturally creates a “desert” of ...

Loudest gravitational wave recorded in history from 1.3 billion light-years away: Einstein’s century-old prediction confirmed

The universe has delivered the loudest gravitational wave ever recorded, and it appears to have given Einstein’s theory of ...
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New recipe for gravity could unite Einstein's general relativity with quantum physics — and probe the dark universe

A new recipe for gravity could help solve some of the universe's greatest mysteries. It suggests that the concept of "quantum ...