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Exploring the grounds of the religious site, also known as the Frombork Cathedral, the archaeologists employed ...
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A CubeSat propulsion system to visit near Earth objects - MSNWith those numbers, Dr. Quarta solved 180 different optimal control thrust vector problems using either 1, 2, or 3 ion thrusters, for heliocentric orbits between .85 AU and 1.15 AU.
At a heliocentric distance ranging from 10,000 to 100,000 astronomical units — each unit being equal to ... At an epic timescale "comparable to the age of the solar system," which is 4.6 ...
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