TIL intercontinental ballistic missiles use celestial navigation to check and correct their course (initially set using internal gyroscopes) while flying outside the Earth's atmosphere. en.wikipedia.org Submitted by Captainmanic t3_1246hno on March 28, 2023 at 12:25 AM in todayilearned 29 comments 146
MostBotsAreBad t1_jdy4v5s wrote on March 28, 2023 at 1:12 AM Yes, but technically they're flying outside of every planet's atmosphere. Permalink 4
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