murmelade@lemmy.ml to Ask Science@lemmy.worldEnglish · 1 month agoHow large would a city/base on the moon have to be in order to be visible with the unaided human eye from earth?message-squaremessage-square25fedilinkarrow-up1109arrow-down10file-text
arrow-up1109arrow-down1message-squareHow large would a city/base on the moon have to be in order to be visible with the unaided human eye from earth?murmelade@lemmy.ml to Ask Science@lemmy.worldEnglish · 1 month agomessage-square25fedilinkfile-text
minus-squareMalReynoldslinkfedilinkEnglisharrow-up14·1 month agoDepends on how bright the lights are, and the phase.
minus-squarewinterayars@sh.itjust.workslinkfedilinkEnglisharrow-up3·1 month agoCool idea for an SOS beacon: Just shoot an incredibly bright red light at Earth and they’ll know something bad is happening :D
minus-squarePennomi@lemmy.worldlinkfedilinkEnglisharrow-up13·1 month agoIf you can shoot an incredibly bright red light, chances are you can shoot an incredibly bright radio light too.
Depends on how bright the lights are, and the phase.
Cool idea for an SOS beacon: Just shoot an incredibly bright red light at Earth and they’ll know something bad is happening :D
If you can shoot an incredibly bright red light, chances are you can shoot an incredibly bright radio light too.