A Mythical Form of Space Propulsion Finally Gets a Real Test
A Mythical Form of Space Propulsion Finally Gets a Real Test
Science, Spoken · SpokenLayer
June 6, 20197m 59s
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Show Notes
Since the birth of the space age, the dream of catching a ride to another solar system has been hobbled by the “tyranny of the rocket equation,” which sets hard limits on the speed and size of the spacecraft we sling into the cosmos. Even with today’s most powerful rocket engines, scientists estimate it would take 50,000 years to reach our closest interstellar neighbor, Alpha Centauri. If humans ever hope to see an alien sunrise, transit times will have to drop significantly.
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