Elon Musk isn’t the first visionary to set down a road map to the red planet. But will he be the first to succeed?
The SpaceX plan for building a Mars settlement includes refueling in orbit, a fleet of passenger ships, and the biggest rocket ever made.
Skyros ponies, thought to have pulled Achilles' legendary chariot, have declined to about 200 animals left on Earth.
The charismatic founder of SpaceX is presenting his Mars vision to aerospace experts. Here’s how to watch live—and what you need to know.
Archaeologists recently dug up a long-buried capsule underneath a former Nazi training facility.
Dramatic footage shows life trying to find a way during a brutal battle.
Animal News From National Geographic