fossilesqueM to GeographyEnglish · 1 year agoA simple streetlight hack could protect astronomy from urban light pollutionwww.space.comexternal-linkmessage-square13fedilinkarrow-up115arrow-down10cross-posted to: spacehackernews@derp.foo
arrow-up115arrow-down1external-linkA simple streetlight hack could protect astronomy from urban light pollutionwww.space.comfossilesqueM to GeographyEnglish · 1 year agomessage-square13fedilinkcross-posted to: spacehackernews@derp.foo
minus-squareHubertManne@kbin.sociallinkfedilinkarrow-up2·1 year agothe technology connections guy had this great video clip he took while landing in ohare to show well made street lights vs not. IE if they were visible from the plane or just the light from the road reflecting up was.
the technology connections guy had this great video clip he took while landing in ohare to show well made street lights vs not. IE if they were visible from the plane or just the light from the road reflecting up was.