comet
2 episodes mention this concept
lexfridmanJan 14, 2021Avi Loeb on Oumuamua, Alien Civilizations, and the Search for Extraterrestrial Technology
ScienceInterstellar objectNon-gravitational accelerationLight sail technologyCopernican principle- lexfridman
Alex Filippenko on Cosmic Expansion, Dark Energy, and Existential Threats to Humanity
ScienceDark EnergyCosmic AccelerationVacuum Zero-Point EnergyQuintessence