What makes our planet so conducive to life? How does its history dovetail with that of the moon and Mars. How is it evolving now?
Dive into a black hole, see space and time rip at the seams, and explore the hidden dynamics of the most violent events in our universe.
Visit the remote corners of our solar system, roam the surfaces of planets and moons, and find out where we might one day find signs of life.
Explore the largest questions in science: how large is the universe? When will time end? What's controlling cosmic evolution? What's the nature of infinity?