TWiV 851: Questions are tricky
This Week in Virology
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XO Planets, Laer Xo Planets
Astronomers claim that virtually every star has planets, every single star. And this telescope has a way of peering at the edge of each of these ex planets once they're discovered. By watching the light pass through the atmosphere, lights up the signature of what elements might be in the atmosphere. They can see right away whether there's a planet with 20 % oxygen, 76 % nidrogen, you know.
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