Water ice just discovered on the surface of the moon, a game-changer for the cost of Moon Base Alpha.

Here are the details on the new discovery and the conclusions from the first gathering for Moon Base Alpha — a permanent lunar settlement for under $5B: https://t.co/2dyeddYwvf pic.twitter.com/oir5FNwKry

— Steve Jurvetson (@dfjsteve) August 21, 2018