When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...
Opinion
Sciencephile the AI on MSNOpinion

Why isn't the Universe Symmetrical?

A lot of things are symmetrical – cats, dogs (bilateral symmetry), planets, stars (spherical symmetry), galaxies, pies (radial symmetry) and a lot more, except for the Universe. If you look really ...