sanitation@lemmy.today to Technology@lemmy.worldEnglish · 3 days agoU.S. FCC approves giant space mirror to deliver 'sunlight on demand,' but what are the legal implications?www.cbc.caexternal-linkmessage-square27fedilinkarrow-up1111arrow-down13
arrow-up1108arrow-down1external-linkU.S. FCC approves giant space mirror to deliver 'sunlight on demand,' but what are the legal implications?www.cbc.casanitation@lemmy.today to Technology@lemmy.worldEnglish · 3 days agomessage-square27fedilink
minus-squarebrsrklf@jlai.lulinkfedilinkEnglisharrow-up6·2 days agoI was like “wait, weren’t there people measuring the Earth-Moon distance with lasers?” so I had to check… https://en.wikipedia.org/wiki/Lunar_Laser_Ranging_experiments At the Moon’s surface, the beam is about 6.5 kilometers (4.0 mi) wide Oh.
I was like “wait, weren’t there people measuring the Earth-Moon distance with lasers?” so I had to check…
https://en.wikipedia.org/wiki/Lunar_Laser_Ranging_experiments
Oh.