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New Pulsar Discovery Could Challenge Einstein's Theories

2/22/2026

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Summary

Story summary

Astronomers identified a potential ultra-fast pulsar spinning 8.19 milliseconds near Sagittarius A*.
The discovery is part of Breakthrough Listen Galactic Center Survey led by Karen I. Perez of Columbia University.
Researchers say the pulsar could test Einstein’s General Relativity in extreme gravity.
If confirmed, the pulsar would deepen understanding of the galaxy and General Relativity.

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Story summary

Astronomers identified a potential ultra-fast pulsar spinning 8.19 milliseconds near Sagittarius A*.
The discovery is part of Breakthrough Listen Galactic Center Survey led by Karen I. Perez of Columbia University.
Researchers say the pulsar could test Einstein’s General Relativity in extreme gravity.
If confirmed, the pulsar would deepen understanding of the galaxy and General Relativity.