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There may not be an agreement on where airspace ends and space begins, but experts say other questions floated during the balloon saga have down-to-earth answers.
Unmanned surveillance balloons launched from South Dakota to conduct surveillance over the Midwest.
Google X CEO and entrepreneur Astro Teller encouraged students to craft their "moonshot story."
Virtually all great breakthroughs have been built on repeated failed experiments. Space launches are no exception
The tech giant still faces several near-term challenges.