Thứ Năm, 18 tháng 7, 2019

NPR News: Meet John Houbolt: He Figured Out How To Go To The Moon, But Few Were Listening

Meet John Houbolt: He Figured Out How To Go To The Moon, But Few Were Listening
In the early 1960s, NASA was considering three different ideas for landing a man on the lunar surface. Houbolt's plan ultimately won out despite concerns within NASA that it was too risky.

Read more on NPR
Health & Science - July 18, 2019 at 07:00PM - Meet John Houbolt: He Figured Out How To Go To The Moon, But Few Were Listening

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