The Universe
This time on The Children's Hour, we go far out into space with Dr. Katie Mack, a theoretical astrophysicist whose current focus is on the timeline of the universe, from its birth through its death, billions of years from now.
This time on The Children's Hour, we go far out into space with Dr. Katie Mack, a theoretical astrophysicist whose current focus is on the timeline of the universe, from its birth through its death, billions of years from now.