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

Are We The Universe’s Way of Knowing Itself? With Brian Cox