Solar System largely of materials with lower melting points. The boundary in the Solar System beyond which those volatile substances could condense is known as the frost line, and it lies at roughly 5 AU from the Sun. The objects of the inner Solar System are composed mostly of rock, the collective name for compounds with high melting points, such as silicates, iron or nickel, that remained solid under almost all conditions in the protoplanetary nebula. Jupiter and Saturn are composed mainly of gases, the astronomical term for materials with extremely low melting points and high vapour pressure, such as hydrogen, helium,
Twice as Far depth to make up for jumbled storylines, a pointless death, and a frustrating finish." Matt Fowler from IGN gave it an 8 out of 10 and positively commented on the two supply run missions and Denise's storyline, but felt Carol's decision to exile herself did not work. Zack Handlen of "The A.V. Club" gave the episode a "B+" grade. The episode averaged a 6.0 rating in adults 18-49, with 12.686 million viewers overall, a slight rise from the previous episode. Twice as Far "Twice as Far" is the fourteenth episode of the sixth season of the post-apocalyptic horror television series