While the idea of living on Mars is exciting, it’s not necessarily ideal. Lisa Grossman’s article “SpaceX Mars Plan is Clever but Unconvincing” presents a stronger argument than Eric Betz’s article “The Falcon has Landed. Now SpaceX is Eyeing Mars” because overall, Grossman’s has more authority, is more logical, and uses better examples. 2
One of the main reasons Lisa Grossman’s argument is stronger is because overall, she has more credibility than Eric Betz. Although Betz is associate editor of Discover magazine and has written numerous articles on space and nature, Gossman has had years of experience in astronomy.…