Wednesday, February 22, 2023

Is Dark Energy Made of Black Holes? Science News Feb 22

Today we’ll talk about whether dark energy is made of black holes, four types of solar systems, exoboots, whether banning short-haul flights makes sense, 3D printing with sound, smart contact lenses, how copper makes fuel, a new method to extract carbon dioxide from seawater, and of course the telephone will ring.

Transcript, references, and discussion on Patreon.

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