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![Nasa: Slr and Gps (And Plate Tectonics and Earthquakes) [Pdf] PPT](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png "Nasa: Slr and Gps (And Plate Tectonics and Earthquakes) [Pdf] PPT")
NASA
Nasa: Slr and Gps (And Plate Tectonics and Earthquakes) [Pdf]
This slideshow explains how satellites are used to measure the movement of tectonic plates.
Curated OER
Npr All Things Considered: Hunting for Gravity Waves
A report on US attempts to detect the "gravity waves" that Einstein predicted. Laser Interferometer Gravitational-Wave Observatories in Louisiana and Washington, looking for "Tremors in the fabric of space-time," are described in words...