FarFarOut, dudeOur solar system is big, and for researchers trying to find everything in it with telescopes, it's like looking through a forest to identify every tree while standing in the middle. A planet, a black hole and a wailing starOur solar system is full of peculiar things. There's the Oort cloud, which is like the boundary of our solar system, the birthplace of comets that has never been reached by any spacecraft. Some astronomers even think a star flew past our solar system when it was still young, flinging things around and reshaping it. The star system, HD 106906, is 300 light-years from Earth and only about 15 million years old.

Source: CNN March 02, 2019 14:48 UTC