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Imagining a black hole entering our solar system
Eight planets, hundreds of moons, hundreds of thousands of asteroids, and billions of comets orbiting our Sun make up our ...
Add Yahoo as a preferred source to see more of our stories on Google. Digital art of distant planet - Dottedhippo/Getty Images On August 24, 2006, our solar system lost a planet. It wasn't by ...
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How to make a super-Earth: The universe's most common planets are whittled down by stellar radiation
The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course. When ...
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