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Continue to ChatIsraeli and American Astronomers Cooperating in Venture to Study Sun Spots https://www.jta.org/archive/israeli-and-american-astronomers-cooperating-in-venture-to-study-sun-spots
Israeli and American Astronomers Cooperating in Venture to Study Sun Spots https://www.jta.org/archive/israeli-and-american-astronomers-cooperating-in-venture-to-study-sun-spots