30:41
Solar Wind Slowing Down Planets, Nuking the Sun, Exomoon Reflection | Q&A 227
40:38
Viruses from Mars, Asteroid Landing, Stars Colliding | Q&A 219
35:56
Dark Matter Evidence, Oort Cloud Shape, Size of Lagrange Points | Q&A 229
45:45
Lunar Starship VS Saturn V, Max Size of Black Holes, ISS Replacement | Q&A 245
1:45:38