NASA @NASA
RT @Dr_ThomasZ: The mountains & structures on the Moon are bigger than we think! Check out the boulder on top of Tycho's peak - loo… — PolitiTweet.org
NASA Lunar Orbiter @LRO_NASA
To get a sense of scale - the boulder on top of Tycho's central peak could fit inside a baseball stadium.… https://t.co/jxPberLsdI