Simplify the following text for a Grade 11 native English-speaking person.
Original: Both Anvil of Stars -- a sequel to The Forge of God -- and Moving Mars postulate a physics based on information exchange between particles , capable of being altered at the `` bit level . ''
Simplified: Both Anvil of Stars -- a sequel to The Forge of God -- and Moving Mars propose a physics based on information exchange between particles , capable of being altered at the `` bit level . ''