Neil deGrasse Tyson
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Appearances Over Time
Podcast Appearances
That is a big subject.
For something for which there's no data.
Now, I got my own thoughts about aliens, but there are people out there who are more alien fluent than I am.
Before we get to our alien fluency, do you believe in aliens?
It's not about a belief.
Do you believe that we are alone in the universe?
Is that one of the questions?
I'm asking you personally.
It would be inexcusably egocentric for anyone to suggest that we on Earth are alone in the universe.
Given how old the universe is, the prevalence of the chemistry that manifests in life, we see that biochemistry, that organic chemistry all across the universe, and how long it took life to show up on Earth and pretty quick.