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What If Earth Had a Large Elliptical Orbit?
What if Earth's orbit ventured as far from the Sun as Pluto, and got as close to it as Venus?Would the Sun burn the planet to a crisp at the closest encounter? How cold would it get at the ...
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What Is Aerobraking That A Secretive US Spacecraft Will Perform In Earth's Orbit
A highly secretive US spacecraft is set to embark on a series of innovative flight manoeuvres in Earth's orbit ... technologies while in a highly elliptical orbit. Aerobraking involves the ...