Two incredible new images from the Hubble Space Telescope show galaxies in all their shining glory.
A few brief hops in the Martian air two years from now could open alien worlds to an entirely new kind of exploration.
Scientists hunting for signs of alien life shouldn't be so quick to dismiss carbon monoxide, a new study suggests.
The waning moon will make a close approach to Jupiter in the night sky tonight (March 26), and you can see the giant gas planet shining close to Earth's natural satellite early tomorrow morning.
Here's a guide to the major astronomical events of the next year, as well as space launches and milestones for spacecraft already in travel.
The most dangerous thing in space exploration is the humans that do the exploring — right up until it isn't.
The documentary "14 Minutes From Earth," which just premiered on Netflix, shows the secrecy behind, and the excitement following, the highest free-fall jump ever.