Know the scientist: Robert Hooke
In 1673, Hooke built the earliest Gregorian telescope, and observed the rotations of the planets Mars and Jupiter
from The Hindu - Home https://ift.tt/3xaHDxj
from The Hindu - Home https://ift.tt/3xaHDxj
Democrats Find Trump to Be a Uniter. Of Their Party.
By BY ASTEAD W. HERNDON AND SYDNEY EMBER from NYT U.S. https://ift.tt/2CBF3J3
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