Just4Kids: Why does a rocket have to go 25,000 mph to escape Earth?
For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it ...
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Is Space Tourism Realistic in Our Lifetime?
It will likely entail tourists riding a spacecraft ... The more a rocket weighs, the more fuel it will need to accelerate to escape velocity and make it into Earth orbit, and this means spacecraft ...
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That crazy ‘Flat Earther’ still wants to launch himself in a rocket, and he has a new plan to avoid government interference
Hughes is a flat-Earth believer, conspiracy theorist, and self-proclaimed rocket scientist, and in late 2017 he made headlines after promising to launch himself skyward in a homemade rocket.