Mars
Elon Musk is truly shooting for the stars. Within the next five years, he's planning to start building a city on another planet.
First flights to Mars are scheduled to begin in just five years.
Elon Musk wants to revolutionize the travel industry... with rockets.
WHAT'S HAPPENING
The Curiosity rover has given NASA plenty to celebrate.
The unusual question came during a hearing on upcoming NASA missions.
NASA spokesman: “There’s only one stupid rumor on the internet? Now that’s news.”
Whatever this perfectly circular thing is, it has experts wondering if it was formed from above or below.
"If we are going to take the challenge to overhaul a planet, let's do this one."
MMX is an exciting mission.