In this talk-show with the popular astrophysicist Neil deGrasse Tyson, Bill explores a variety of topics, including the nature of an expanding, accelerating universe (and how it might end), the difference between “dark energy” and “dark matter,” the concept of God in cosmology and why science matters.
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New discoveries might finally reveal how supermassive black holes are made, and using the latest technology, experts are on the verge of understanding how these monsters grow and how they affect life on our planet.
Space's Deepest Secrets • 2019 • Astronomy
It's hard to get to space.But there is a concept that might make it possible: the space elevator. How exactly does it work.
In a Nutshell • 2016 • Astronomy
The latest NASA missions to Mars might finally reveal if it is home to alien life, and using these brand-new discoveries, experts are rethinking everything they know about the Red Planet.
Space's Deepest Secrets • 2019 • Astronomy
Today Phil explores the world of tides! What is the relationship between tides and gravity? How do planets and their moons become tidally locked? What would happen if you were 300km tall? Important questions.
#8 • Crash Course Astronomy • Astronomy
The Milky Way is dying, and experts are investigating what's killing it.
S6E4 • How the Universe Works • 2018 • Astronomy
A hyperadvanced species makes their home on doomed exoplanet Terra, which orbits an aging star. Now they must colonize another world, using robots.
S1E4 • Alien Worlds • 2020 • Astronomy