A proposed quadcopter known as "Dragonfly" will search the moon Titan for potentially habitable sites.
Scientists are validating multiple factors and variables before they conclude an answer.
What could be these microorganisms spotted on the walls and surfaces of the ISS?
Scientists have discovered a cold ‘iceball’ planet called OGLE-2016-BLG-1195Lb.
Scientists are developing a concept of having a follow-up mission to the dwarf planet Pluto.
A study by the Breakthrough Listen project has found 11 mysterious signals coming from space.
The space agencies of China and Europe are in talks to jointly build a Moon Village.
Cassini made the first of its 22 dives into Saturn's rings, an event that Google celebrated by releasing a Doodle.
UFO hunters claim photo taken by Mars Curiosity rover is an "ancient tree stump."
The U.S. President wants to put humans on Mars "at worst" by his second term.
NASA has developed a Prototype Lunar/Mars Greenhouse to help produce food for manned missions to extraterrestrial worlds.