fossilesque@mander.xyzM to Geography@mander.xyzEnglish · 1 year agoA simple streetlight hack could protect astronomy from urban light pollutionwww.space.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10cross-posted to: hackernews@lemmy.smeargle.fansspace@mander.xyzhackernews@derp.foo
arrow-up11arrow-down1external-linkA simple streetlight hack could protect astronomy from urban light pollutionwww.space.comfossilesque@mander.xyzM to Geography@mander.xyzEnglish · 1 year agomessage-square0fedilinkcross-posted to: hackernews@lemmy.smeargle.fansspace@mander.xyzhackernews@derp.foo
