The Curiosity rover has found the best evidence yet that Mars was once a habitable planet.
India are set to become the next nation to send a spacecraft to the Red Planet in a daring new mission.
Astronomers have discovered two new moons around the distant dwarf planet within the last two years.
An effort to listen out for intelligent aliens in the direction of stars with planets has drawn a blank.
Astronomers have determined that the nearest Earth-like planet could be only 13 light years away.
Scientists have updated their calculations for determining if a planet is likely to support life.
Curiosity's smaller cousin has been trundling around on the Red Planet now for almost a decade.
The Kepler space telescope has once again identified a promising Earth-like world around a distant star.
Exotic alien life could potentially thrive on habitable moons around distant planets, say scientists.
Recent discoveries have indicated the likelihood that our own galaxy is teeming with planets.
A unique black meteorite found in the Moroccan desert has turned out to have come from the planet Mars.
Scientists are optimistic that the first true Earth-like planet will be found in the very near future.
Our nearest single-star neighbour could be a promising place to look for a habitable planet like Earth.
NASA's Messenger probe has revealed frozen organic materials on the closest planet to the sun.
A growing dust storm on the Red Planet could pose a risk to NASA's two active Mars rovers.
Astronomers have identified the first ever 'rogue' planet that wanders around with no star to orbit.
Have we discovered all the planets in our solar system or could there still be more out there to find ?
Astronomers have discovered a star system with six planets, one of which could potentially support life.
NASA's Mars rover Curiosity has been unable to find any signs of methane on the Red Planet.
A graduate student from Massachusetts has developed a method to deflect an asteroid using paintballs.