1tSlEv·vor 2 Jahren·discussBoth sides of the moon are dark. With albedo of 0.136, it's one of the darkest things in the solar system.
1tSlEv·vor 3 Jahren·discussYep, that's exactly the problem I have with coming up with ideas for a startup of my own: Everything I can think of is already done better than I ever could.Here's a universe-eating bubble for you: https://en.wikipedia.org/wiki/Schild%27s_Ladder