A spacecraft has successfully demonstrated how a harpoon can be used to clean up Earth's orbit.
This unusual looking sand dune was captured on camera by NASA's Mars Reconnaissance Orbiter (MRO).
The new orbital platform will be China's first permanently manned space station when it launches in 2022.
ESA's Mars Express orbiter has photographed a long white cloud lingering eerily over the planet's surface.
The ambitious new mission will see two satellites placed in to orbit around the closest planet to the Sun.
Four gargantuan planets have been observed orbiting a relatively young star approximately 500 light years away.
A new study has looked in to the possibility that some large moons may actually have their own 'submoons'.
Astronomers have found what is thought to be the first confirmed moon in orbit around an extrasolar world.
Scientists in Japan are aiming to one day build an elevator that can carry people and cargo in to orbit.
Astronauts have been working to locate and seal a small leak that has opened up aboard the orbiting outpost.
The US military's mysterious X-37B has spent almost a year in space on its latest secretive mission.
Scientists have discovered that the Moon may not be the only natural satellite in orbit around our planet.
Peculiar surface features that resemble large spiders can be seen in the latest image from NASA's Mars orbiter.
As if space junk wasn't already enough of a problem, a war in space could litter the planet's orbit with tons of debris.
China's Tiangong-2 space station recently spent ten days 95km closer to the Earth than its usual orbit.
Scientists have come up with an alternative explanation for the peculiar orbits of some distant objects.
NASA is launching a spacecraft to study the heliosphere - a bubble which extends far beyond the orbit of Pluto.
The launch of two new satellites in to orbit will enable scientists to study the evolution of our planet's climate.
An asteroid believed to be from another solar system has been found orbiting the Sun in the wrong direction.
A small solar system object with a strange orbit has hinted at the presence of a large, unknown world.