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The space probe has spent the past four years collecting and beaming back data from the planet closest to the sun.
With no pesky clouds to get in its way, the European Space Agency's Proba-2 satellite captures a stunning view of the moon blotting out the sun.
NASA's orbiting Mars probe has spotted two surprises in the Red Planet's atmosphere: an unexplained dust cloud and a deep ultraviolet aurora.
NASA releases impressive before and after images of some of Saturn's most famous moons, revealing modern color maps with gorgeous detail.
An X-class solar flare -- the biggest class of solar flare -- has erupted from the sun straight towards Earth, and geomagnetic storms are on the way.
A fascinating NASA presentation suggests that in July 2012 Earth was one week away from being struck by a massive solar storm that would have had devastating effects. Can this be?
Researchers have created pictures showing how solar storms compress our planet's protective magnetic field. The findings could help improve communications satellite design.
NASA's Juno spacecraft records footage showing how our planet and its satellite would look if visiting UFOs had really low-res cameras.
The journey would feature artificial gravity and radiation shielding, an epic trek across the Red Planet, and even a return ticket.
An enormous coronal mass ejection has sent particles into space that are due to pass the Earth in the next three days.