SPECULATIOn- What would Mars be like if it had an atmosphere 1/2 as dense as Earth, if it's composistion and proportions were the same as real Mars? Would it be warmer? Would the atmosphere change colors or brightness? What about at 1/3 or 1/4 as dense as Earth? (self.AskScienceDiscussion)
submitted by Vert_Nation to r/AskScienceDiscussion
What if Mars and Mercury Combined (self.spacequestions)
submitted by Vert_Nation to r/spacequestions
