What happens close to the speed of light? Can dark matter stars exist? more on today’s Space radio at #365daysofastro with @PaulMattSutter.

What happens close to the speed of light? Can dark matter stars exist? more on today’s Space radio at #365daysofastro with @PaulMattSutter.
Why the universe expands? How can black holes form in the big bang? more with @PaulMattSutter at #365DaysOfAstro
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.
The Milky Way is getting largeerrrrrr. Wait… how com? Check it out. And more about light in the void.