Beaming laser power to ion drive is 300-400 times more thrust than just laser photonic sail
• https://www.nextbigfuture.com, brian wangA 100 meter to 150 meter solar array that is attuned to the lithium ion will be about 70% efficient.
A 100 meter to 150 meter solar array that is attuned to the lithium ion will be about 70% efficient.