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How much energy does it take to move a planet?

How much energy does it take to move a planet?

We would need about 500,000 times the amount of energy that humanity presently generates today, globally, all pumped into migrating the planet outward in order to migrate the Earth to a safe, consistent distance. The speed at which planets revolve around the Sun is dependent on their distance from the Sun….

How much force is needed to move a planet?

Now the mass of the Earth is 5.97 x1024 kilograms. So, force equals mass times acceleration, to get the thrust required to accelerate the Earth at the required rate, we just multiply the above two figures together and obtain a thrust of 2.27 x 1011 N, or 227 billion newtons.

How much kinetic energy would it take to destroy the Earth?

Easy! When Manley runs the particulars of Earth through this equation, he figures out that it’d take about 2.25 x 1032 joules, or 225 million trillion trillion joules.

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Is it theoretically possible to move a planet?

Although it’s theoretically possible to change the orbit of a planet, it’s probably completely impractical. Moving Mars, for example, to an orbit closer to the Sun would require decreasing its kinetic energy enormously – perhaps by shunting large asteroids into close encounters with it.

How many joules would it take to move the Earth?

When Manley runs the particulars of Earth through this equation, he figures out that it’d take about 2.25 x 1032 joules, or 225 million trillion trillion joules. For much larger planets such as Jupiter, you’re going to need about 2 x 1036 joules, which means 2 trillion trillion trillion joules of energy.

How will the Earth’s orbit change in 63 billion years?

In 6.3 billion years, when the Sun is in its red-giant stage and is 2.2 times brighter than today, a planet at that distance will receive about as much sunlight as the Earth receives today. Moving the Earth to a circular orbit at that distance requires increasing its orbital energy by about 30\%.

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How much would it take to move the Earth outwards?

McInnes calculates that moving the Earth outwards to keep pace with the Sun’s warming would require a disc-shaped sail 19.2 times the Earth’s diameter. It would have to be tilted at an angle of 35° to the line towards the Sun, and stationed at about five times the Moon’s distance from the Earth.

How can we move the Earth into a circular orbit?

Moving the Earth to a circular orbit at that distance requires increasing its orbital energy by about 30\%. That would be possible, they say, by changing the orbits of icy bodies in the distant solar system so they would pass close to the Earth, transferring some of their orbital energy to the planet.

What would happen if Earth moved to the other planets?

Planetary orbits are shaped by the gravitational pulls of their neighbours, so moving the Earth would change the orbits of the other inner planets in unpredictable and potentially dangerous ways.