Earth's Frame Dragging Measured with Unprecedented Accuracy

general relativity frame dragging Lense-Thirring effect

L'essentiel

Astronomers led by Ignazio Ciufolini have achieved the most accurate measurement of Earth's frame dragging (Lense-Thirring effect) to date, reducing uncertainty to 0.2%.
Using the LARES-2 satellite and ground-based lasers, they overcame challenges like Earth's oblateness and lunar/solar tides.

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Astronomers led by Ignazio Ciufolini have achieved the most accurate measurement of Earth's frame dragging (Lense-Thirring effect) to date, reducing uncertainty to 0.2%. Using the LARES-2 satellite and ground-based lasers, they overcame challenges like Earth's oblateness and lunar/solar tides.

Read the full article on Ars Technica

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general relativity

Sujetsframe dragging Lense-Thirring effect LARES-2 LAGEOS Ignazio Ciufolini spacetime

This article was originally published by Ars Technica.

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