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.

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• Neil deGrasse Tyson:

  The universe is almost 14 billion years old, and, wow! Life had no problem starting here on Earth!

• Neil deGrasse Tyson:

  I try to show the public that chemistry, biology, physics, astrophysics is life. It is not some sep

• Neil deGrasse Tyson:

  Even with all our technology and the inventions that make modern life so much easier than it once w

• Neil deGrasse Tyson:

  For most of human civilization, the pace of innovation has been so slow that a generation might pas

• Neil deGrasse Tyson:

  If we find life out there, and it's not us, we will deem it not intelligent. But what may be equall

• Neil deGrasse Tyson:

  It's the great tragedy - people employed in ways that don't fully tap everything they do best in li

• Neil deGrasse Tyson:

  I'm constantly claimed by atheists. I find this intriguing. In fact, on my Wiki page - I didn't cre

• Neil deGrasse Tyson:

  There's a lot to do in space. I want to learn more about the greenhouse effect on Venus, about whet

• Neil deGrasse Tyson:

  I've been a minimalist my whole life, even if you wouldn't know it from my office.

• Neil deGrasse Tyson:

  No astrophysicist would deny the possibility of life. I think we're not creative enough to imagine