What is “information” in physics? Why do we think it’s preserved, and what happens to information when it falls into a black hole? Why is this a problem? I discuss these questions and more in today’s Ask a Spaceman!
How do cosmic voids form? What do they teach us about dark energy? What did the early universe look like?
Today on Space Radio: a special edition recorded in the Monteverde Cloud Forest of Costa Rica on another exciting AstroTour!
What’s the difference between the universe and the multiverse? Do we live in the multiverse? @PaulMattSutter at #365DaysOfAstro
Hayabusa finally kisses an asteroid! Does dark matter talk to itself? more at #365DaysOfAstro
On second thought, let’s not go to Mars. And do you know the language of science is math? #spaceradio with @PaulMattSutter at #365DaysOfAstro
How did Max Planck accidentally discover quantum mechanics? Why is his constant so special? #AskASpaceman with @PaulMattSutter
We found the Earth! It’s on the moon. Oh. Wait what? Check it out here at #365DaysOfAtsro with @PaulMattSutter
Why is the strong force better known as the “color force”? What’s the best way to think about protons and quarks?
What happens when black holes collide? What would happen if the Earth stopped spinning? Meet you at high noon on…Saturn. #365DaysOfAstro