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!
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!
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?
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!
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!
What are the different kinds of stars? Why does classification in astronomy make no sense? How the heck do we define a “star”, anyway?
How did the solar system form? What is a “planet” and who decided that? Just how much space is in space?
It’s time for school! Astro101 series with @PaulMattSutter will discuss why did people used to study astronomy? Why do they continue to study astronomy?
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!
What can possibly replace the singularity? What are Planck stars and Gravastars? What’s it like to fall into a rotating black hole?