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  2. Astronomical unit - Wikipedia

    en.wikipedia.org/wiki/Astronomical_unit

    The astronomical unit (symbol: au [1] [2] [3] [4] or AU) is a unit of length defined to be exactly equal to 149 597 870 700 m. [5] Historically, the astronomical unit ...

  3. Observable universe - Wikipedia

    en.wikipedia.org/wiki/Observable_universe

    The comoving distance from Earth to the edge of the observable universe is about 14.26 gigaparsecs (46.5 billion light-years or 4.40 × 10 26 m) in any direction. The observable universe is thus a sphere with a diameter of about 28.5 gigaparsecs [ 27 ] (93 billion light-years or 8.8 × 10 26 m). [ 28 ]

  4. Metre - Wikipedia

    en.wikipedia.org/wiki/Metre

    The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 / 299 792 458 ⁠ of a second, where the second is defined by a hyperfine transition frequency of caesium.

  5. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    31 meters – wavelength of the broadcast radio shortwave band at 9.7 MHz; 32 meters – length of one arcsecond of latitude on the surface of the Earth; 33.3 meters – height of the De Noord, the tallest windmill in the world; 34 meters – height of the Split Point Lighthouse in Aireys Inlet, Victoria, Australia

  6. 47 Meters Down - Wikipedia

    en.wikipedia.org/wiki/47_Meters_Down

    47 Meters Down grossed $44.3 million in the United States and Canada and $17.4 million in other territories for a worldwide total of $61.7 million, against a production budget of $5.5 million. [ 3 ] In North America, 47 Meters Down was released alongside All Eyez on Me , Rough Night and Cars 3 and was initially projected to gross around $5 ...

  7. Nautical mile - Wikipedia

    en.wikipedia.org/wiki/Nautical_mile

    A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. [2] [3] [4] Historically, it was defined as the meridian arc length corresponding to one minute (⁠ 1 / 60 ⁠ of a degree) of latitude at the equator, so that Earth's polar circumference is very near to 21,600 nautical miles (that is 60 minutes × 360 degrees).

  8. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Dive Coaster - Wikipedia

    en.wikipedia.org/wiki/Dive_Coaster

    As of May 10, 2024, seventeen Dive Coasters have been built, with the newest being Iron Menace at Dorney Park which features a drop of 152 feet or 46 meters. Featuring a height of 68 m (223 ft), a length of 1,105 m (3,625 ft), and a maximum speed of 130 km/h (81 mph), Yukon Striker , as of 2019, was the world's tallest, longest, and fastest ...