It actually was called Dyson Telescope Game and it's as old as 2003. I remember playing it a lot. Original page is no longer available, but WayBack machine has

It actually was called Dyson Telescope Game and it's as old as 2003. I remember playing it a lot. Original page is no longer available, but WayBack machine has it [1] [1]: http://web.archive.org/web/20120721032428/http://www.dyson.com/about/games/telescope.asp http://web.archive.org/web/20120721032428/http://www.dyson.c...? Edit. BTW, original page is not exaggerating - game was a huge hit.