SpaceX has delivered a new animated look at the launch of Starship to Mars. See the launch, Super Heavy booster re-entry and ...

Elon Musk wants to send humans to Mars to establish the first Martian cities. But Mars is big. It's a planet, after all. So where should we put the first cities? The North or South poles?

NASA's Europa Clipper will streak just 550 miles (884 kilometers) above the surface of Mars for what's known as a gravity assist—a maneuver to bend the spacecraft's trajectory and position it for a ...