Freeman no more. And more question to answer regarding catch a virus from Mars, where of all the energy in the universe go. Get a free autographed copy of my book!

Freeman no more. And more question to answer regarding catch a virus from Mars, where of all the energy in the universe go. Get a free autographed copy of my book!
Earth has mini-Moon! But it’s temporary. Will the universe expand forever? Can something come from nothing?
How can a supernova become even more powerful? Why do we have such a hard time studying them, let alone defining them? What happens when you let a giant star unleash its full potential?
Divining Arrokoth’s secrets. How can we spread life in the galaxy? What happened in the early universe?
How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Correspondence? What do holograms have to do with this? How many dimensions do we live in? Why does String Theory have such a hard time making predictions? How are we supposed to judge a theory that isn’t done yet? It’s a non-stop String Theory bonanza as I discuss these questions and more in today’s Ask a Spaceman!
Goodnight sweet Spitzer! Thank you for your service. @PaulMattSutter will discuss about this and also why is science wrong so much?
Satellites on a collision course! Will the Big Rip destroy everything? What is the heat death of the universe? Why does Venus still have an atmosphere?
It’s a non-stop String Theory bonanza as I discuss these questions and more in today’s Ask a Spaceman!
Do we need to test string theory? How are we supposed to judge a theory that isn’t done yet? It’s a non-stop String Theory bonanza as I discuss these questions and more in today’s Ask a Spaceman!
What’s making all these FRB’s? How to get started in cosmology? How can we see the cosmic microwave background? What’s going on with the Hubble constant?