E.E. Barnard discovered Jupiter's fifth moon, Amalthea, on September 9, 1892, using the 36-inch refractor at Lick Observatory. This discovery marked the first detection of a Jovian moon in 280 years, ...
When Edward Emerson Barnard peered through the 36-inch refractor at Lick Observatory on Sept. 9, 1892, and spotted Amalthea, it marked the first discovery of a moon of Jupiter in 280 years. Galileo ...