Nature, Published online: 08 July 2026; doi:10.1038/s41586-026-10715-0 Using LARES-2, LAGEOS and GRACE satellites, researchers measured Earth’s frame-dragging with unprecedented precision, strongly confirming general relativity, constraining alternative gravity theories, and improving measurements of Earth’s tides.
The LARES-2 satellite, launched in 2022, has provided new data that allowed for improved precision in measuring the frame-dragging effect.
While a technical achievement in fundamental physics, this news does not immediately impact strategic geopolitical or economic considerations.
The precision of frame-dragging measurements has improved, offering further confirmation of general relativity and refining some astrophysical parameters.
- · Theoretical physicists
- · Astrophysicists
Increased confidence in the accuracy of general relativity in extreme gravitational environments.
Potentially refined models for celestial mechanics and black hole physics will be developed.
No discernible third-order consequences on grand strategic themes at this time.
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Read at Nature — Latest Research