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im_wudini t1_j25ij5g wrote

The detector that discovered the cosmic microwave background is walking distance from my house in NJ. So cool!

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edit: so you don't have to google it.

https://en.wikipedia.org/wiki/Holmdel_Horn_Antenna

2nd edit: It's actually in danger of being potentially destroyed for some luxury housing.. Sign the petition to save it!

https://actionnetwork.org/petitions/save-big-bang-antenna

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