If Mars formed life, then life on Earth could have been seeded by life on Mars, making every life form on Earth descended from Martians.
Neil deGrasse TysonTypically, when you look for role models, you want someone who has your interests and came from the same background. Well, look how restricting that is. What people should do is take role models a la carte. If there's someone whose character you appreciated, you respect that trait.
Neil deGrasse TysonI think science has a better story to tell than anyone else has been able to tell and that's because it's based on the rigorous winnowing that science and scientists are always doing in order to find out what's really happening. I think it's really good to encourage generally our ability to tell stories and that's a great skill that we come by naturally, so I'm excited about that.
Neil deGrasse Tyson