Scientists and modern explorers are determined to send humans to Mars; as NASA builds its first spacecraft to carry astronauts to Mars and tech visionaries devise extraterrestrial colonies, future on Mars might be a reality.
NASA's Curiosity mission to Mars is examined.
Elon Musk explains his quest to colonize Mars.
What lies beneath the surface of Mars.
A look at the rockets NASA is planning to build so that humans can visit Mars.
The Curiosity Rover is examined.