Why the universe expands? How can black holes form in the big bang? more with @PaulMattSutter at #365DaysOfAstro

Why the universe expands? How can black holes form in the big bang? more with @PaulMattSutter at #365DaysOfAstro
What is the so-called “OMG Particle”? Where could it possibly come from, and how are magnetic fields involved? How can we detect these cosmic rays?
Seriously, What is Gravity? Another story of gravity about How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity?
Iceland special edition of Space Radio with questions from the group of AstroTourists who joined us to hunt the elusive aurora and enjoy the beauty of this country.
How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does?
The Milky Way is getting largeerrrrrr. Wait… how com? Check it out. And more about light in the void.