Siggysternstaub t1_jdy8m0c wrote on March 28, 2023 at 1:40 AM Reply to comment by neoengel in 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. by Captainmanic Early 747s had a sextant port too. Permalink Parent 4
Siggysternstaub t1_iy1zexg wrote on November 28, 2022 at 3:18 AM Reply to Some photos of the passenger plane trapped in the power lines over Gaithersburg tonight by ageowns Damn I'm lucky to have power. My lights flickered during dinner but that was it Permalink 20
Siggysternstaub t1_jdy8m0c wrote
Reply to comment by neoengel in 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. by Captainmanic
Early 747s had a sextant port too.