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This is a list of the fastest flying birds in the world. A bird's velocity is necessarily variable; a hunting bird will reach much greater speeds while diving to catch prey than when flying horizontally. The bird that can achieve the greatest airspeed is the peregrine falcon (Falco peregrinus), able to exceed 320 km/h (200 mph) in its dives.
Here's why a Cardinal might fly into your life (and if that's a good thing).
A diagram of a typical nautical sextant, a tool used in celestial navigation to measure the angle between two objects viewed by means of its optical sight. Celestial navigation, also known as astronavigation, is the practice of position fixing using stars and other celestial bodies that enables a navigator to accurately determine their actual current physical position in space or on the ...
A space vehicle's flight is determined by application of Newton's second law of motion: =, where F is the vector sum of all forces exerted on the vehicle, m is its current mass, and a is the acceleration vector, the instantaneous rate of change of velocity (v), which in turn is the instantaneous rate of change of displacement.
[1] [2] In 2011, at the 65th session of the United Nations General Assembly, 12 April was declared as the International Day of Human Space Flight in dedication of the first crewed space flight made on 12 April 1961 by the 27-year-old Soviet Russian cosmonaut Yuri Gagarin. [3] Gagarin orbited the Earth for 1 hour and 48 minutes aboard the Vostok ...
There is an important meaning and symbolism behind a cardinal, and when you see one it just might bring a message of hope, much like the angel numbers 11:11, 444, and 1212 do when they appear in ...
Alan Shepard, the first American and the second person in space. Valentina Tereshkova, the first woman and 12th person in space. Alexei Leonov, joint 17th in space and first to perform an EVA. John Young, 19th person in space, first to fly solo around the Moon and first to command a Space Shuttle.
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