Home o8E27vpeAWzEZykG7dGQuj-1200-80 o8E27vpeAWzEZykG7dGQuj-1200-80 by Magic of science 8 months ago8 months ago The orbits of the eccentric TNOs have helped researchers fill in pieces of the Planet Nine puzzle. (Image credit: R. Hurt/JPL-Caltech)