Originally Posted by The 12th Doctor:
“I just hope they find evidence of life.”
That's unlikely because evidence of life would probably be in the form of microbial microfossils that Curiosity isn't able to detect. The rover's main aim is to look at the geological and hydrological history of Mars by examining different rock layers that have been laid down at different times.
That'll give an indication whether conditions on Mars were perhaps more conducive to the evolution of life billions of years ago. That said, as there are no obvious signs of life surviving today despite decades of investigation, I suspect that Mars is pretty much a barren, sterile world.
It would be nice to have an actual sample and return mission like the Soviets' Luna 16 mission
http://en.wikipedia.org/wiki/Luna_16 which got them Moon rock independently of the Americans and that might help to determine if any trace fossils exist.
Originally Posted by LudwigVonDrake:
“Slightly off topic, but I was wondering, as they have found evidence of ancient streams, has there ever been a concept type map of what Mars would have looked like with water?”
Yes, and here's what an earlier, warmer and wetter Mars could have looked like:
http://blogs.sundaymercury.net/weird...mb-450x450.jpg
http://www.lpi.usra.edu/education/ex...ocean_mars.jpg
http://www.dailygalaxy.com/photos/un..._on_mars_3.jpg
Originally Posted by
Sophie ~Oohie~:
“Out of interest I read the other week that most countries were scaling back their space programmes because they believe we're alone in the Universe. There seems to be plenty of projects going on though, especially considering that we're in a giant recession.
”
However, space projects usually comprise a small proportion of any nation's budget and they're also getting cut and scaled back too. NASA, for example, has had to abandon a number of projects and is turning to the private sector to eventually get astronauts to the International Space Station:
http://en.wikipedia.org/wiki/Dragon_%28spacecraft%29
Despite the cutbacks, some more missions to Mars are planned:
Mangalyaan - Spectrometers and atmospheric sensors
http://en.wikipedia.org/wiki/Mangalyaan
MAVEN - Martian atmosphere explorer
http://en.wikipedia.org/wiki/MAVEN_%28spacecraft%29
InSight - Martian seismometer
http://en.wikipedia.org/wiki/InSight
ExoMars - a geological and astrobiological mission comprising an orbiter, stationery lander and rover
http://en.wikipedia.org/wiki/ExoMars
Other missions under development/consideration include:
MetNet - small automated meteorological stations on Mars
http://metnet.fmi.fi/index.php
Phootprint - a soil sample and return mission from Mars' largest moon Phobos
http://www.lpi.usra.edu/meetings/mar...y/0.3.Vago.pdf /!\ ALERT! Large Adobe Pdf download full of nice pictures!
Originally Posted by
Alexis07:
“I'm actually more exited about the new Mars bar 
http://www.dailymail.co.uk/news/arti...gat-layer.html”
...and your point is, Einstein?