Episodes
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!
Published 07/20/21
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!
Published 07/06/21
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!
Published 06/15/21
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!
Published 06/01/21
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!
Published 05/18/21
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!
Published 05/04/21
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!
Published 04/20/21
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!
Published 04/06/21
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!
Published 03/16/21
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!
Published 03/02/21
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!
Published 02/16/21
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!
Published 02/02/21
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!
Published 01/19/21
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 Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on Facebook: http://www.facebook.com/PaulMattSutter Watch on YouTube:...
Published 01/05/21
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!
Published 01/05/21
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’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 Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on Facebook:...
Published 12/15/20
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: http://www.AskASpaceman.com Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on...
Published 12/01/20
Yup, it's come to this. Starting December 2020, I will begin running sponsored segments on Ask a Spaceman. I know this is a big deal for some of you, so I'd like to explain to you what's going on and how it's not actually a big deal. Most importantly, the ad revenue that I'l be getting isn't some huge life-changing amount, so I still need your help from Patreon to keep the show going. If you sign up for Patreon for as little as $1/month, you'll get access to a private ad-free version of the...
Published 11/24/20
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 Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on Facebook:...
Published 11/17/20
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.AskASpaceman.com Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on Facebook:...
Published 11/03/20
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!
Published 10/20/20