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I Used a 1,580,000,000 Gigawatt Laser on the Earth - Universe Sandbox 2

Spruce it up with moons, rings, comets, or even a black hole.Model Earth's ClimateWatch sea ice grow and recede with the seasons because of the tilt of the Earth: change the tilt and change the ...
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I Put a 1mm Size Black Hole Next to Earth and This Happened - Universe Sandbox 2

I Put a 1mm Size Black Hole Next to Earth and This Happened - Universe Sandbox 2Subscribe if you like! + <a href="http://bit.ly/1PG8z9GWatch">http://bit.ly ...