Neil Armstrong Heart Rate During Apollo 11

Source: NASA

The eagle may have landed, but not without some incredible heart palpitations. As evidenced from the ECG above, Neil Armstrong felt his “small step” with his feet as much as he did with his heart.

Savannah Cox
Savannah Cox is the Managing Editor of All That Is Interesting. She holds a Master's Degree in International Relations, and works as a reporter/producer for DNAinfo.
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