The path to LISA: The core of LPF and LISA – free falling test masses
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Why the open web links it
Explains the free-falling test masses central to LISA and LISA Pathfinder, key to detecting gravitational waves in space.
Linked by 3 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including mpg.de, esa.int, einstein-online.info.