tinkel on Nostr: As far as know, bigger sails and technology development, then diffractive solar ...

As far as know, bigger sails and technology development, then diffractive solar sails.

Diffracctive sails, possibly with optoelectronic control would make steering much easier. It would enable stationary observation satellites in Sun's polar region or communication satellites in Earths polar regions.

https://www.azooptics.com/Article.aspx?ArticleID=2274