Physicist Paul Davies examines the origin of life from a different perspective.
What can we expect in astronomy and space exploration during the next 12 months?
NASA's Roger Hunter says Kepler's biggest discoveries are yet to come.
The supermassive black hole at the center of our Milky Way galaxy will be feasting this summer.
Comet PanSTARRS now is visible to the naked eye and may deliver a fun astronomical experience.