Emily Lakdawalla on X: "Doh! RT @lukedones: From Bill Folkner at JPL: Neptune will reach the same ecliptic longitude it had on Sep. 23, 1846, on July 12, 2011."

Emily Lakdawalla

@elakdawalla

Doh! RT @lukedones: From Bill Folkner at JPL: Neptune will reach the same ecliptic longitude it had on Sep. 23, 1846, on July 12, 2011.

10:33 PM · Aug 18, 2010·

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