It's probably a class of particles yet to be discovered that has a very low probability of inter ing with our class of particles, electrons, po protons, neutrons, and even our light. 85 % of the universe's gravity comes from it. But it's coexisting with us by not interacting. And that sounds kind of weird, doesn't ano? I like thanksgiving you're describing thanksgivi it's familis coexisting, but not interacting with one thet's no real connection. The chances of them connected are pretty low. We need an up dated thanksgiving painting. Amand rockwell? Normal rockwell, yse need. A lot s
What is string theory? On this episode, Neil deGrasse Tyson and comic co-host Jordan Klepper answer fan questions about solar system formation, dark matter, and the expansion of spacetime. What would travelling at the speed of light look like?
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Photo Credit: ESO/IDA/Danish 1.5 m/R.Gendler, J-E. Ovaldsen, C. Thöne, and C. Feron., CC BY 4.0 , via Wikimedia Commons
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