Frazer-Nash did a few studies: https://www.fnc.co.uk/discover-frazer-nash/news/frazer-nash-report-for-uk-government-shows-feasibility-of-space-solar-power/ htt

Frazer-Nash did a few studies: https://www.fnc.co.uk/discover-frazer-nash/news/frazer-nash-report-for-uk-government-shows-feasibility-of-space-solar-power/ https://www.fnc.co.uk/discover-frazer-nash/news/frazer-nash-...