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b'On July 20, I will celebrate the 50thanniversary of NASA\\u2019s moon landing with my mother, an astronomer at Princeton University and the former chief scientist of NASA\\u2019s Space Telescope Science Institute. Our family\\u2019s ties to NASA run deep. My father, also an astronomer, helped start the Hubble Space Telescope program and protected it over the years from Congressional budget-cutters.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'