I think what was meant by a binary system was two planets orbiting a common center of gravity which, in turn, orbits the star.
Also, I think that the Earth is considered to have a "thick" atmosphere.
I think what was meant by a binary system was two planets orbiting a common center of gravity which, in turn, orbits the star.
Also, I think that the Earth is considered to have a "thick" atmosphere.
lol, I got that wrong then. Thought thick atmosphere was difficult to breath.