What can possibly replace the singularity? What are Planck stars and Gravastars? What’s it like to fall into a rotating black hole?

What can possibly replace the singularity? What are Planck stars and Gravastars? What’s it like to fall into a rotating black hole?
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?
About the Asteroid That Will Destroy Earth Right Before Election Day Hmm really? Listen to today’s space radio with @PaulMattSutter at #365DaysOfAstro
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!
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!
Here we go! We will have helicopter flying on Mars. It is on the way to Mars mounted on Perseverance rover. More about it and how do we hunt life on Mars & Why aren’t we going to Europa?
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!
A family portrait of exoplanet. How do solar sails work? What triggers a supernova explosion? @PaulMattSutter will discuss this topic on today’s #spaceradio at #365DaysOfAstro
Supernova vs. White Dwarf: Who Wins? Will the CMB disappear one day? Why do comet tails curve? @PaulMattSutter will answer these questions at #365DaysOfAstro