Ask a Spaceman! artwork

Ask a Spaceman!

235 episodes - English - Latest episode: 6 days ago - ★★★★★ - 737 ratings

What would happen if you fell into a black hole? How big is the universe? Just what the heck is a quasar, anyway?

You've got questions, and astrophysicist Paul Sutter has the answers! Submit questions via Twitter using #AskASpaceman or post to facebook.com/PaulMattSutter. Every week you will come closer to COMPLETE KNOWLEDGE OF TIME AND SPACE!

Natural Sciences Science Education astronomy black holes universe astrophysics cosmology cosmos physics space
Homepage Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed

Episodes

AaS! 81: How do you build a rocket-ship?

June 05, 2018 11:00 - 31 minutes - 22 MB

What does momentum have to do with rockets? Why are nozzles so dang important? What is a “potent mixture”, 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 Facebook: http://www.facebook.com/PaulMattSutter Watch on YouTube: http://www.youtube.com/PaulMSutter Go on an adventure: http://www.AstroTours.co Keep...

AaS! 80: What made the "OMG Particle" so special?

May 15, 2018 11:00 - 38 minutes - 26.9 MB

What is the so-called “OMG Particle”? Where could it possibly come from, and how are magnetic fields involved? How can we detect these cosmic rays? 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: http://www.youtube.com/PaulMSutter Go on an adventure...

AaS! 79: Seriously, what is gravity? (Part 3)

May 01, 2018 11:00 - 42 minutes - 29.2 MB

Part 3! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity? 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 You...

AaS! 78: Seriously, what is gravity? (Part 2)

April 17, 2018 11:00 - 34 minutes - 24 MB

Part 2! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity? 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 You...

AaS! 77: Seriously, what is gravity? (Part 1)

April 03, 2018 11:00 - 38 minutes - 26.7 MB

Part 1! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity? 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 You...

AaS! 76: Iceland Question Bonanza!

March 20, 2018 12:00 - 31 minutes - 21.7 MB

Where did all the monopoles go? Do other planets have auroras? Can binary stars host planets? I discuss these questions and more in today’s Ask a Spaceman! A very special edition recorded in Vik, Iceland, where I answered questions from the AstroTourists who joined me for the excursion. 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/PaulMattSut...

AaS! 75: Why is Iceland so warm?

March 06, 2018 13:00 - 31 minutes - 21.9 MB

What makes Iceland so warm despite its high latitude? What powers everything from glaciers to geysers? How are the aurora connected to volcanoes? I discuss these questions and more in today’s Ask a Spaceman! A very special edition recorded in Vik, Iceland, where I gave a special talk on the forces fighting for balance underneath and above the island. Support the show: http://www.patreon.com/pmsutter All episodes: http://www.AskASpaceman.com Follow on Twitter: http://www.twitter.com/Paul...

AaS! 74: Why are small stars such a big deal?

February 20, 2018 12:00 - 26 minutes - 18.7 MB

Why are small stars red? Why are small stars so common? Why are small stars so interesting for the hunt for life? 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: http://www.youtube.com/PaulMSutter Go on an adventure: http://www.AstroTours.co Ke...

AaS! 73: Why should we believe the big bang?

February 06, 2018 12:00 - 30 minutes - 21.3 MB

What did Hubble really discover? Why does redshift imply an expanding universe? Why is the night sky dark? Why is there so much hydrogen, and how is that connected to the Big Bang? 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: http://www.youtube....

AaS! 72: How does gravity make a lens?

January 16, 2018 12:00 - 34 minutes - 24.1 MB

How does gravity bend the path of light? Does it seriously act like a lens or is that just a metaphor? What does it take, and how do we know? What can we learn from this strange physics? 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: http://www.youtu...

AaS! 71: Who lives in the particle zoo?

January 02, 2018 12:00 - 32 minutes - 22.8 MB

What strange creatures inhabit the so-called “particle zoo”?  Why is it a zoo instead of something simpler? Is there anything that connects the forces and particles of our universe? 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: http://www.youtube...

AaS! 70: Can we have some quark stars, please?

December 19, 2017 12:00 - 39 minutes - 27.3 MB

How does degeneracy pressure work? What kinds of particles exist below the level of neutrons? Can they hold up a star against gravity?  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: http://www.youtube.com/PaulMSutter Go on an adventure: http://www...

AstroTour: Atacama Dark Sky Retreat

December 08, 2017 12:53 - 9 minutes - 7.06 MB

Join me for an all new AstroTour adventure, one that I'm personally very excited about: a trip to the Atacama Desert of Chile to spend a week at an all-inclusive stargazing resort! The trip is perfectly timed to hit the Geminid meteor shower, explore the ALMA telescope facility, and enjoy some of the darkest, clearest skies in the world. More info: www.astrotours.co/atacama

AaS! 69: What makes a blazar blaze so brightly?

December 05, 2017 12:00 - 29 minutes - 20.6 MB

What powers a quasar? Just how strong is a blazar? What’s the connection to giant black holes?  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: http://www.youtube.com/PaulMSutter Go on an adventure: http://www.AstroTouring.com/ Keep those question...

AaS! 68: Do we live in a hologram?

November 21, 2017 12:00 - 26 minutes - 18.5 MB

What’s the idea behind the holographic principle? What does it have to do with black holes and the early universe? Does this…mean something?  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: http://www.youtube.com/PaulMSutter Go on an adventure: http...

AaS! 67: Why can't I be an astrophysicist?

November 07, 2017 12:00 - 33 minutes - 22.9 MB

Why is it tough to become a scientific researcher? What are some of the barriers in the field? Are there any other options? I have a PhD - now what? 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: http://www.youtube.com/PaulMSutter Go on an adventur...

AaS! 66: What in the world is metallic hydrogen?

October 17, 2017 11:00 - 30 minutes - 21.2 MB

What in the world is metallic hydrogen? What does it even mean? Where does it exist in nature, and can we make it in the lab? 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: http://www.youtube.com/PaulMSutter Go on an adventure: http://www.AstroTour...

AaS! 65: How does one become an astrophysicist?

October 03, 2017 11:00 - 38 minutes - 26.8 MB

How does one become an astrophysicist? What are the challenges and rewards of that kind of career? Are there even any jobs? 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: http://www.youtube.com/PaulMSutter Go on an adventure: http://www.AstroTourin...

All about the "Sea and the Stars" AstroTour

September 26, 2017 11:00 - 11 minutes - 20.8 MB

Fraser Cain and I are leading another starry-eyed adventure, this time to the beautiful caribbean on a 7-day cruise, featuring tours of the Kennedy Space Center, star viewing every night, at-sea talks and show recordings, and explorations of Mayan ruins! Visit www.astrotouring.com for more info!

AaS! 64: What fate awaits the Voyagers?

September 19, 2017 11:00 - 29 minutes - 20.5 MB

Why were the Voyager missions so important? Where are they now, and where are they going? What is their ultimate fate? And that Golden Record…good idea or bad idea? 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: http://www.youtube.com/PaulMSutter K...

AaS! 63: How are we to understand quantum spin?

September 05, 2017 11:00 - 33 minutes - 23.5 MB

What does it mean for an electron to spin? Why do we have such a hard time measuring it? And why doesn’t Paul Dirac get any attention anymore, 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 Facebook: http://www.facebook.com/PaulMattSutter Watch on YouTube: http://www.youtube.com/PaulMSutter Keep those ques...

AaS! 62: Why do some stars blow up?

August 15, 2017 11:00 - 28 minutes - 19.7 MB

What’s the balancing act happening inside stars? Why is iron the fusion limit? How long does it take for a star to blow? 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: http://www.youtube.com/PaulMSutter Keep those questions about space, science, as...

Update and Space Radio Preview

August 08, 2017 11:00 - 26 minutes - 18.6 MB

A quick update on Patreon, Astrotours, and a preview of the new Space Radio show!  Space Radio: http://www.SpaceRadioShow.com 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: http://www.youtube.com/c/PaulMattSutter Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology comi...

AaS! 61: Where do giant magnetic fields come from?

August 01, 2017 11:00 - 29 minutes - 20.5 MB

How does the universe generate giant magnetic fields? Is it astrophysical or primordial? How do we find them anyway? Why am I not talking about Maxwell? 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: http://www.youtube.com/c/PaulMattSutter Keep tho...

AaS! 60: What's the Deal with Time Crystals?

July 18, 2017 11:00 - 34 minutes - 62.6 MB

What’s the deal with time crystals? Do they break physics as we know it? Or are they merely…neat? What do symmetries and the conservation of energy have to do with 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 Follow on Twitter: http://www.twitter.com/PaulMattSutter
 Like on Facebook: http://www.facebook.com/PaulMattSutter
 Watch on YouTube: http://www.youtube.com/c/Paul...

AaS! 59: Do Black Holes Exist?

July 04, 2017 11:00 - 29 minutes - 20.2 MB

Do black holes exist, or are they merely theoretical constructs? What’s the evidence? And what about the singularity, surely that doesn’t happen, right? 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: http://www.youtube.com/c/PaulMattSutter Ke...

AaS! 58: Is time travel possible?

June 20, 2017 11:00 - 20 minutes - 14.5 MB

Does everyone have the same clock? Can we skip forward into the future? What about the past? Why does it appear to be forbidden in our universe? 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: http://www.youtube.com/c/PaulMattSutter Keep those quest...

AaS! 57: What's the matter with dark matter?

June 06, 2017 11:00 - 33 minutes - 23.4 MB

How is the bullet cluster the “smoking gun” for dark matter? Why aren’t alternate theories of gravity satisfactory? Could dark matter just be a bunch of black holes? 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: http://www.youtube.com/c/PaulMattSutt...

AaS! 56: What is the "Axis of Evil"?

May 16, 2017 11:00 - 35 minutes - 24.9 MB

Just how mediocre are we? I’ve heard there’s an “axis of evil” in space - what’s up with that? Is there anything special about our position within the universe? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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/PaulMattSut...

AaS! 55: Does dark energy exist?

May 02, 2017 11:00 - 36 minutes - 25.4 MB

How do we measure the expansion history of the universe? Why are supernovae so dang useful? Come on, what’s with this “dark energy” business? 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: http://www.youtube.com/c/PaulMattSutter Keep those question...

AaS! 54: What happens when galaxies collide?

April 18, 2017 11:00 - 37 minutes - 26 MB

What happens during a galaxy merger event? Is dark matter involved? How do we use simulations to learn about these processes that last hundreds of millions of years?  I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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/PaulM...

AaS! 53: Why is the Higgs boson important? (Part 2)

April 04, 2017 11:00 - 30 minutes - 21.2 MB

Part Two! What’s the relationship between the Higgs Boson and mass? What does that even mean, and how do we go about detecting it? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: http://...

AaS! 52: Why is the Higgs Boson important? (Part 1)

March 21, 2017 11:00 - 37 minutes - 26.3 MB

Part One! What does the Higgs Boson mean? What role does it play in the forces of nature? What makes it so special? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: http://www.youtube.com...

AaS! 51: What has New Horizons learned about Pluto?

March 07, 2017 12:00 - 50 minutes - 34.8 MB

What has New Horizons taught us about Pluto so far? What’s going on under the ice? Why does the “heart” of Pluto still beat? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: http://www.yo...

AaS! 50: What's up with Saturn's rings?

February 21, 2017 12:00 - 40 minutes - 27.8 MB

How (and when) did the rings of Saturn form? How are we to understand the complex systems of rings and gaps? How do the moons influence their shape? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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 o...

AaS! 49: What were the most clever experiments of all time?

February 07, 2017 12:00 - 45 minutes - 31.3 MB

What are the most clever physics and astronomy experiments of all time? What did we learn from them, and what made them so dang clever? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: ht...

AaS! 48: Why are Kepler's Laws important?

January 17, 2017 12:00 - 35 minutes - 24.9 MB

Why are Kepler’s Laws important? What was Kepler trying to understand? What connection did Kepler think he was making? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: http://www.youtube....

AaS! 47: What's the universe made of?

January 03, 2017 12:00 - 42 minutes - 29.6 MB

What’s the universe made of? How is this connected to its age? What’s the connection between dark matter and dark energy? I discuss these questions and more in today’s Ask a Spaceman! Learn about the Iceland excursion: http://www.AstroTouring.com 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: http://www.youtu...

AaS! 46: How to describe astronomy to the blind?

December 20, 2016 12:00 - 36 minutes - 25.4 MB

How can the night sky be described to someone who can’t see it? What’s it like to do astronomy? What kind of feelings come into play? 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: http://www.youtube.com/c/PaulMattSutter More resources: http://sion...

AaS! 45: Wormholes - deal or no deal?

December 06, 2016 12:00 - 36 minutes - 25.1 MB

Are wormholes real or what? How did we even start thinking of them? If we could build one, would it be possible to actually, you know, use 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 Follow on Twitter: http://www.twitter.com/PaulMattSutter Like on Facebook: http://www.facebook.com/PaulMattSutter Watch on YouTube: http://www.youtube.com/c/PaulMattSutter Keep those questio...

AaS! 44: How does the sun get spots?

November 15, 2016 12:00 - 36 minutes - 25.1 MB

How do sunspots work? What do magnetic fields have to do with it? Who was Zeeman and why was his splitting so important? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions about space, scienc...

AaS! 43: What's the Shape of the Universe?

November 01, 2016 11:00 - 32 minutes - 22.7 MB

What’s the shape of the universe? What does it even mean for the universe to have a “shape”? If you traveled far enough, would you end up where you started? 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: http://www.youtube.com/c/PaulMattSutter Keep...

AaS! 42: Where do "weird" radio signals come from?

October 18, 2016 11:00 - 33 minutes - 23 MB

Where do “weird” radio signals come from? Is this the first time we thought something weird was happening in space? Why does it make the news so much? 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: http://www.youtube.com/c/PaulMattSutter Keep those...

AaS! 41: How do (regular) novas work?

October 04, 2016 11:00 - 34 minutes - 23.7 MB

How do regular non-super-novas work? What’s the connection to white dwarves? Where do they happen and why should we care? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions about space, scien...

AaS! 40: Do black holes die?

September 20, 2016 11:00 - 41 minutes - 28.6 MB

What’s the deal with Hawking Radiation? Does it really mean what we think it means? How do black holes form in the first place? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions about spa...

AaS! 39: Is there life on Europa?

September 06, 2016 11:00 - 41 minutes - 29 MB

What’s going on under the ice of Europa? What keeps it so warm down there? Are the oceans pure or have the right chemistry for life? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions abou...

AaS! 38: How do we see beyond the visible?

August 16, 2016 12:00 - 34 minutes - 24.1 MB

How do we make observations beyond visible light? What exactly is a telescope? And what’s up with NASA adding colors to images? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions about spa...

AaS! 37: What is the cosmic microwave background (Part 2)?

August 02, 2016 12:00 - 46 minutes - 32.4 MB

Part 2 of What is the cosmic microwave background? What causes those bumps and wiggles? What does it tell us about the early universe, and the universe we have today? What does the universe have to do with a tuba? 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 Watc...

AaS! 36: What is the cosmic microwave background? (Part 1)

July 19, 2016 12:00 - 43 minutes - 30 MB

What is the cosmic microwave background? How was it discovered? What did it have to do with the great debate between Big Bang theory and the Steady State model? 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: http://www.youtube.com/c/PaulMattSutter...

AaS! 35: What are "virtual particles"?

July 05, 2016 12:00 - 36 minutes - 25.6 MB

What are virtual particles? What do they have to do with waving fields around? And why can’t physicists use meaningful jargon words? 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: http://www.youtube.com/c/PaulMattSutter Keep those questions abou...

Twitter Mentions

@paulmattsutter 229 Episodes