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3 godz. temu · The Sun orbits the Galactic Center at a distance of 24,000 to 28,000 light-years. From Earth, it is 1 AU (1.496 × 10 8 km) or about 8 light-minutes away. Its diameter is about 1,391,400 km (864,600 mi), 109 times that of Earth. Its mass is about 330,000 times that of Earth, making up about 99.86% of the total mass of the Solar System.
1 dzień temu · Detroit (/ d ɪ ˈ t r ɔɪ t /, dih-TROYT; locally also / ˈ d iː t r ɔɪ t /, DEE-troyt) is the most populous city in the U.S. state of Michigan.It is the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County.Detroit had a population of 639,111 at the 2020 census, making it the 29th-most populous city in the United States.
3 godz. temu · Modern GPS-based surveying equipment gives your position relative to Earth’s centre of mass. That is most sensibly expressed as geoidal or ellipsoidal height or both. The mean sea level figure for the UK was calculated by mapping agency the Ordnance Survey (OS) in the early 20th century using a facility at Newlyn in Cornwall. For the purposes ...
