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submitted 2 days ago by yogthos@lemmy.ml to c/technology@lemmy.ml
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[-] davel@lemmy.ml 4 points 1 day ago

How much energy is that in terms of popcorn?

[-] sharkfucker420@lemmy.ml 3 points 1 day ago

Dyson sector?

[-] comfy@lemmy.ml 2 points 1 day ago* (last edited 1 day ago)

I wish there was some more detail in the article. My two initial impressions are 'how does the power get to Earth?' and 'Mr. Burns blocks out the sun'. (Obviously it won't be that big)

[-] yogthos@lemmy.ml 3 points 1 day ago

The idea isn't new, the power is beamed to earth using microwaves. A good overview can be found here https://www.esa.int/Enabling_Support/Space_Engineering_Technology/SOLARIS/FAQ_Frequently_Asked_Questions_on_Space-Based_Solar_Power

[-] CyberMonkey404@lemmy.ml 2 points 1 day ago

How do they plan to transfer the energy to Earth? Lasers?

[-] yogthos@lemmy.ml 3 points 1 day ago

Microwaves most likely. Both NASA and ESA have done feasibility studies on similar ideas.

[-] CyberMonkey404@lemmy.ml 2 points 1 day ago

Right, so it's been some time since I've seriously studied physics, but I'm fairly sure that microwave radiation is soaked readily by water/water vapour, which is why we have microwave ovens. So it would seem a lot of this projected energy would just be wasted on heating the atmosphere between the station and ground receiver. Do you happen to have links to the studies, because surely they had to address the issue?

this post was submitted on 10 Jan 2025
14 points (93.8% liked)

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