> Those are the practical reasons I think it's a nonsensical proposal, along the lines of parking a sunshade in space (getting that much material out to Lagrang

> Those are the practical reasons I think it's a nonsensical proposal, along the lines of parking a sunshade in space (getting that much material out to Lagrange 1 would be so costly as to be unimaginable). But it's sci-fi nonsense, so full speed ahead because I believe in science!