/2025/04/24/polna-680a6ee317657915678049.jpg?#)
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Why 21 cm is our Universe's "magic length"
Article URL: https://bigthink.com/starts-with-a-bang/21cm-magic-length/ Comments URL: https://news.ycombinator.com/item?id=43784721 Points: 31 # Comments: 22
Article URL: https://bigthink.com/starts-with-a-bang/21cm-magic-length/
Comments URL: https://news.ycombinator.com/item?id=43784721
Points: 31
# Comments: 22