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πŸ”¬ **LAGEOS: An Earth Science Mission Built for Enduring Precision**

On May 4, 1976, a spacecraft resembling a disco ball entered orbit almost 3,700 miles (6,000 kilometers) above Earth. This shiny, two‑foot‑wide (60‑centimeter) sphere called the Laser Geodynamics Satellite, or LAGEOS, is covered with 426 retroreflectorsβ€”small mirrored prisms desi...

πŸ”— https://www.nasa.gov/missions/lageos/lageos-an-earth-science-mission-built-for-enduring-precision/

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