Dr. Tyson tells us: The escape velocity of Earth is 7 miles per second. One minute YouTube short.
Posts Tagged ‘Neil deGrasse Tyson’:
2021-04-19 We Are Stardust
“We are stardust brought to life, then empowered by the universe to figure itself out – and we have only just begun.” — Neil deGrasse Tyson https://www.reading.guru/quote-we-are-stardust-neil-degrasse-tyson/