Answering Questions About Time Travel, Solar Sailing & Galaxy Collisions
Published: November 18, 2025Answering Questions About Time Travel, Solar Sailing & Galaxy Collisions
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The episode explores fascinating questions about time travel, space concepts, and the universe.
In this episode, the hosts address intriguing questions on time travel, the concept of 2D and 4D beings, and the practicality of space elevators. They discuss humanity's capabilities and curiosities about the universe and physics.
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StarTalkScience meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up!
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