As ISS astronauts return to a battery of tests, NASA is gathering data for even longer trips
'Mars was a very different planet to the one we are able to see today'
The knowledge gained from studying Commander Kelly and his twin brother could be key in getting humans to Mars
Mars and Snickers multipack bars from a factory in Germany may have been contaminated
Measures affects all Mars and Snickers products, Milky Way Minis and Miniatures as well as certain kinds of Celebrations
Unusual mineral outcrops on Mars look very similar to microbe-created formations here on Earth
The Nasa project could be applied both to an attempt to colonise Mars and, on Earth, to farming in tropical areas hit by rising temperatures and drought
Radial troughs — which appear to be formed by gas flowing from underneath the ice and up, carrying dust with it — have been referred to as spiders because of their shape
Phobos, the largest of the two moons around the Red Planet, is getting gradually closer — and will one day slam into it
The slow destruction of the planet’s atmosphere was caused by huge rope-like tendrils of magnetic rotations, scientists say, as they reveal data that showed that Mars has huge aurora akin to the Earth’s northern lights
Nasa could be about to announce that Mars once looked a lot like Earth.
The last announcement about Nasa’s Mars work revealed proof of running water on the Red Planet
A crater on Mars had water in it that stayed there for up to 10,000 years — long enough that it could have supported life.
Using sitch photography, a video has been created showing what it's like to land on Mars.
The suns would use a technology that hasn’t been invented yet to send out huge ‘fusion bombs’ every few seconds, Musk says
The discovery of water on Mars might be huge for the discovery of alien life. But we might get there to find that the aliens on the planet are our relatives.