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	Podcast:		Gravity Assist
	Episode:		Gravity Assist: Fire Fountains on the Moon, with Dave Draper
	Category:		Religion & Spirituality
	Duration:		00:00:00
	Publish Date:		2019-09-12 08:36:00
	Description:		Early in its history, the Moon was molten, with “fire fountains” erupting from its surface. How did the Moon cool down and become the quiet, cratered world we know today? NASA’s Chief Scientist Jim Green chats with NASA’s Deputy Chief Scientist Dave Draper about the Moon’s volcanic past and what we have learned from Apollo lunar samples.
	Total Play:		0