Hackaday Links: December 11, 2022

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“They paved paradise and put up a parking lot.” That might be stretching things a bit, especially when the “paradise” in question is in New Jersey, but there’s a move …read more Continue reading Hackaday Links: December 11, 2022

How Fast is the Universe Expanding? The Riddle of Two Values for the Hubble Constant

In the last decades, our understanding of the Universe has made tremendous progress. Not long ago, “precision astronomy” was thought to be an oxymoron. Nowadays, satellite experiments and powerful telescopes …read more Continue reading How Fast is the Universe Expanding? The Riddle of Two Values for the Hubble Constant