Ask a Spaceman!

Astrophysicist answers questions about time, space and the universe KI-Zusammenfassung

Paul M. Sutter Zur Website › Science · EN · 289 Folgen · zuletzt 03.11.2026

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You've got questions and astrophysicist Paul M. Sutter has answers - every episode you will come closer to complete knowledge of time and space!

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Copyright 2015 Paul M. Sutter

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  1. 03.11.2026 · 29 Min. · Folge 283

    What are UFOs? What are the chances that aliens have visited the Earth? Why should we bother talking about it? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

  2. 20.10.2026 · 21 Min. · Folge 282

    How does the vacuum interact with light? Is it possible to use light to create something from nothing? And is "birefringence" a real word? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

  3. 06.10.2026 · 27 Min. · Folge 281

    How did the scattered disk of the solar system form? What kins of strange objects roam those badlands? And what does it do to the rest of the solar system? I discuss these questions and more in today's Ask a Spaceman!…

  4. 22.09.2026 · 27 Min. · Folge 280

    What is frame dragging? How do we measure it? And how can we turn this into a method for extracting energy from rotating black holes? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

  5. 08.09.2026 · 29 Min. · Folge 223

    Just how hard are exoplanets observations? What kind of telescope will it take to find life? And how much information can we get out of a single pixel of light? I discuss these questions and more in today's Ask a…

  6. 18.08.2026 · 36 Min. · Folge 278

    What was the big deal about Chandrasekhar's discovery? Why did he meet so much resistance? How is his work tied to everything from supernovae to black holes? I discuss these questions and more in today's Ask a Spaceman!…

  7. 04.08.2026 · 23 Min. · Folge 277

    What does high-speed motion through the universe do to your perspective? What is the Rindler horizon, and how does it appear? Would you get vaporized by a high-energy bath of radiation? I discuss these questions and…

  8. 21.07.2026 · 27 Min. · Folge 276

    What really keeps the Sun shining? How long would it stay warm if fusion stopped? How long would it take before we noticed? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

  9. 07.07.2026 · 32 Min. · Folge 275

    What are the weaknesses of inflation theory? How did the ekpyrotic theory attempt to improve it? How did it open up its own can of worms? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

  10. 23.06.2026 · 27 Min. · Folge 274

    Why is dust so annoying? But where does it come from, and what can it do? And is dust responsible for the creation of life? I discuss these questions and more in today's Ask a Spaceman! Support the show:…

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