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!
http://www.askaspaceman.com
Gesamtlänge aller Episoden: 5 days 14 hours 56 minutes
episode 202: AaS! 202: Could the Earth Leave the Solar System?
Could we nudge the orbit of the Earth to avoid the death of the Sun? Could it get kicked out of the solar system altogether? What are rogue exoplanets? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by...
episode 201: AaS! 201: How Does Light Slow Down?
If light always travels at the speed of light, how does it slow down when passing through air or water? Does it matter if light is made of particles or waves? What’s the difference between phase velocity and group velocity, and how does that all...
episode 200: AaS! 200: What are the Top 5 Mysteries in Astronomy?
What are the biggest mysteries facing modern astronomers? What questions do I wish could be answered in my lifetime? What are most astronomers working on right now? I discuss these questions and more in today’s Ask a Spaceman! This episode is...
episode 199: AaS! 199: What are the Top 5 Discoveries of All Time in Astronomy?
What discoveries and insights made the biggest impacts in astronomy and physics? What were the biggest surprises? What results took the longest to achieve? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by...
episode 198: AaS! 198: What's So Weird About Black Hole Shadows?
How does a black hole make a shadow? What can we learn from it? What are we seeing when we look at a black hole? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give online therapy a try...
episode 197: AaS! 197: Which is Better, Human or Robotic Exploration?
What are the advantages of robotic exploration of the solar system? What are the limitations? Is there any situation where human exploration is better? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by...
episode 196: AaS! 196: Could We Ever Build a Dyson Sphere?
What are Dyson spheres? What would be involved in building one? How much energy would it cost, and could we ever pay it back? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give online therapy...
episode 195: AaS! 195: How Cold Can Space Get?
What’s the temperature of deep space? Can it get any colder than that? How do we even define temperature when there’s nothing around? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give...
AaS! 194: Does the Universe Rotate?
How do we know that the universe doesn’t rotate? Why would it matter if it did? What does all this have to do with time travel? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give online...
AaS! 193: What are the Blue Stragglers?
What are blue straggler stars? How were they first discovered? What do they tell us about star clusters and the evolution of stars? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give online...