@[email protected] to Space & [email protected]English • 1 year agoA simple streetlight hack could protect astronomy from urban light pollutionwww.space.comexternal-linkmessage-square6fedilinkarrow-up19arrow-down11cross-posted to: [email protected][email protected]
arrow-up18arrow-down1external-linkA simple streetlight hack could protect astronomy from urban light pollutionwww.space.com@[email protected] to Space & [email protected]English • 1 year agomessage-square6fedilinkcross-posted to: [email protected][email protected]
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