
The Moon: Crash Course Astronomy #12
Join Phil for a tour of our capital-M Moon, from surface features, inside to the core, and back in time to theories about its formation.
Join Phil for a tour of our capital-M Moon, from surface features, inside to the core, and back in time to theories about its formation.
Phil gives the course a send off with a look at some of his favorite topics.
Our Universe’s days are numbered.
Thanks to the wonders of physics, we can map a timeline of the universe’s history.