Gotta love Naval Slang!!
Appendix:U.S. Navy slang - Wiktionary: "Sierra Hotel: Phonetic letters for SH, which stands for 'Shit Hot.' Refers to anything impressive or greatly exceeding what is required. Can also refer to the phrase 'Shit Happens'."
Interstellar Navigation Demonstrated for the First Time With NASA's 'New
Horizons'
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Three space probes are leaving our solar system — yet are still
functioning. After the two Voyager space probes, New Horizons "was launched
in 2006, initia...
23 minutes ago