Difference between revisions of "September 23"

Revision as of 18:13, 14 September 2022

1846– Astronomers Urbain Le Verrier, John Couch Adams and Johann Gottfried Galle collaborate on the discovery of Neptune.

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-[[1931]] - Lt. Alfred Pride pilots Navy first rotary wing, XOP-1 autogiro, in landing and take-offs on board the USS Langley while underway.<br />
+[[19th century|1846]]– Astronomers Urbain Le Verrier, John Couch Adams and Johann Gottfried Galle collaborate on the discovery of [[Neptune]]. <br>
-[[1990]] - Two Hospital ships (USNS Mercy and USNS Comfort) steam together for the first time in the Arabian Gulf.
 <noinclude>[[Category:On This Day|267]]</noinclude>