Posts Tagged "Lemaitre"

We started out Astronomy Cast with the controversial decision to de-planet Pluto. And here we are, more than a decade later, at the brink of recording our 500th episode when another big decision is coming down from the IAU: whose name goes on the concept that our Universe is expanding: Hubble or LemaĆ®tre? It’s a big deal and Pamela knows all about it.

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