Explore the speculative biology of Tatooine, the iconic desert world from Star Wars, where life has adapted to survive in harsh twin-sun conditions. This deep dive examines the unique adaptations ...

Earth is probably stabilizing to life-friendly conditions, but Mars is different. This is indicated by simulations and findings from a Mars rover.

It is wonderful to spend an afternoon ping-ponging all over a planet that’s 140 million miles from us, seeing gorgeous terrain while I try to answer questions about the compound dunes on Mars.