From sheer curiosity to protecting Earth and mining the solar system, here's some key reasons to explore asteroids.
Rockets have been blasting off from Florida for 60 years, but why is the Space Coast a prime spot for launches?
NASA has a specially designed training room in which astronauts can carefully hone their technique before departing on their trip to weightless orbit.
Here are seven cool things you didn't know about NASA's space shuttle Atlantis, which is set to launch on its last space mission on Friday.
NASA is testing a new launch abort system to help astronauts escape an exploding rocket. But exactly how will the system work?
Famed cosmologist Stephen Hawking has warned that humanity could be devastated if intelligent extraterrestrials learned of our existence.But how could aliens really invade Earth?