There is still a great deal we don't know about the enigmatic Martian moons of Phobos and Deimos.
Revisited data from the Voyager 2 probe seems to point to the possibility of not only oceans, but habitability as well.
The spacecraft will explore Europa, Ganymede and Callisto when it finally arrives in orbit around Jupiter in 2031.
Jupiter's status as the planet with the most moons in our solar system has now officially been restored.
A new study has further cemented the notion that Saturn's rings are made up of what's left of one of its former moons.
Scientists have conceived of a steam-powered robotic hopper bot that could explore Europa and Enceladus.
An increasing body of evidence suggests that Mars may have once had its own spectacular ring system.
Scientists are offering social media users the chance to name 5 of Jupiter's most recently discovered moons.
One of Saturn's moons has thrown up a new mystery in the form of oddly straight lines etched in to its surface.
A new study has looked in to the possibility that some large moons may actually have their own 'submoons'.
Scientists have discovered that the Moon may not be the only natural satellite in orbit around our planet.
The discovery means that the gas giant has a total of 79 moons - more than any other planet in the solar system.
30-year-old data from the Voyager 2 spacecraft has revealed the presence of two hidden moons.
New research has suggested that another of Saturn's moons is home to a subsurface ocean of liquid water.
Phobos, one of the two small moons of Mars, could eventually break apart and encircle the planet.
The smaller moons of Pluto are now believed to wobble about unpredictably as they orbit the dwarf planet.
The orbiting telescope picked up the moment three of Jupiter's moons crossed its face at the same time.
Astronomers believe that the moons around extrasolar planets may not be good candidates for life.
It is believed that there was more than one moon in orbit around the Earth shortly after its formation.
Astronomers have discovered two new moons around the distant dwarf planet within the last two years.