Colonel Chris Hadfield, the Canadian astronaut and YouTube sensation, talks about his life in space and his new book.

This fall, a "humanoid communication robot" called Kirobo will travel to the International Space Station to keep astronauts company.

Bill Nye the Science Guy discusses asteroid science, space exploration, and why not everyone needs to become an engineer.

Space scientists say Kepler has already found enough potential and confirmed planets to keep them busy for years.

NASA engineer Adam Steltzner, who navigated the landing of the Mars Curiosity Rover, talks the future of human space exploration.

India launched seven satellites into space. It's just the latest mission for India's space agency, which has its eyes on Mars at the moment.

The Golden Spike Company sees business opportunities in going back to the moon.

Funding to study our solar system will be cut by 20 percent. That's leaving some space programs in limbo.

NASA's budget is scrutinized by Congress, igniting debate over the direction of the space agency.

Mars researchers are meeting with NASA today to figure out if there's a way to pay for future trips to the red planet.