Ask a Spaceman!

What are the different kinds of asteroids? What are they made of? How can we send missions to capture them, and what will we do once we get one? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books...

How did so much junk get up in space? How can we clean it up? How is it making light pollution worse? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about space, science...

How do we measure the age of the universe? Why are different methods giving different results? How do we solve this problem? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questio...

What is a black hole firewall? How does it solve some paradoxes when it comes to black holes? Do the firewalls actually exist? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those quest...

What killed Mars billions of years ago? How can we kickstart a warming trend to transform Mars to look like Earth? What kind of technology do we need, and how well will it work? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book...

What makes quantum computers so powerful? What kinds of problems can they solve? How do we actually build one? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about space...

How did we discover neutrinos? What don't they make any sense? Why do they have mass, and how do they change their identities? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those quest...

Is our universe a fractal? How do we test this? Are there any places in the universe that look like fractals? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about space,...

What is the meaning of the horizon of the universe? Is the Earth in a special place? What's the "dark flow"? Can this explain dark energy? Why don't we believe it anymore? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: http...

What are the origins of the Heisenberg Uncertainty Principle? Is there any way to cheat it? What does this all have to do with waves? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep thos...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: What does it take to have a career in astronomy? What does a professional astronomer actually do? What can you do to help astronomy? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: How did the universe begin? How will it end? What's going on in here and how did we learn all this? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: What is a galaxy? What does our own galaxy look like? What are the different kinds of galaxies, and how did they get that way? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: What is a white dwarf? What is a neutron star? What is a black hole? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.c...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we have: What's the difference between a "dwarf" and "giant" star? How are stars born? What happens when stars die? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watc...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: What are the different kinds of stars? Why does classification in astronomy make no sense? How the heck do we define a "star", anyway? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  ht...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: How did the solar system form? What is a "planet" and who decided that? Just how much space is in space? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Wat...

It's time for school! The Astro101 series will cover some of the most important questions in astronomy. In today's lesson, we'll have: Why did people used to study astronomy? Why do they continue to study astronomy? What's the deal with all this weird jargon? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www....

What does the "emdrive" claim to do? How does it violate almost all of known physics? What were the problems with the experiments? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those q...

What can possibly replace the singularity? What are Planck stars and Gravastars? What's it like to fall into a rotating black hole? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those...

When stars die, do their planets die too? What can possibly survive after a supernova explosion? How will the death of the sun affect our solar system? Can zombie planets rise from the dead? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutte...

What are the accomplishments of black astronomers and physicists? Why does diversity remain so low in higher education, especially physics? What can we do to prevent bias and discrimination? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutte...

Are there more than four forces of nature? Is dark matter connected to dark energy? What the heck are dark photons? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about...

Why do people believe the Earth is flat? How do we know it's curved? Is a debate even worth it? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Read a book: https://www.pmsutter.com/books   Keep those questions about space, science, astr...

Was Einstein ever wrong? How did he miss out on a major prediction for the universe? What was his major beef with quantum mechanics? How did he go from quantum believer to quantum hater? I discuss these questions and more in today's Ask a Spaceman! Support the show:  http://www.patreon.com/pmsutter All episodes:  http://www. AskASpaceman.com Watch on YouTube:  http://www.youtube.com/PaulMSutter Re...