Earth, is the third planet from left. Pictures like these always get me. It's crazy because of the stars that exists that are so much bigger than our Sun, that in comparison is like if it was the size of the Earth!
An artist's illustration of b, a Saturn-size planet around a pair of sun-size stars, as envisioned by artist Lynette Cook. The discovery of and another twin sun planet, b, was announced Jan. 2012 and represent a new class of circumbinary planets.