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Installed during the penultimate flight of the space shuttle in May 2011, the AMS is a particle physics experiment designed to measure antimatter in cosmic rays in the pursuit of learning more about mysterious dark matter.—Robert Z. Pearlman, Space.com, 16 Jan. 2025 As early as the 1940s, Wheeler had been researching antimatter.—Ken Bridges, Austin American-Statesman, 31 Dec. 2024 By producing equal amounts of matter and antimatter, the experiments at RHIC and the LHC have simply deepened the mystery of the matter–antimatter asymmetry in the universe and why the Big Bang favored matter over antimatter.—Keith Cooper, Space.com, 25 Dec. 2024 Because of the observed asymmetry between matter and antimatter, most of these cosmic rays are made from matter, but some are formed of antimatter.—Keith Cooper, Space.com, 25 Dec. 2024 See all Example Sentences for antimatter
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