BBC Report: Big changes on Mars

[Ivan Seeking]

http://news.bbc.co.uk/2/hi/science/nature/2963450.stm

[Phobos]

"It will keep Mars scientists busy for the next 20 years trying to understand the processes that have produced this landscape."


Good news for those starting out in the field!
Now wait...is that 20 Earth-years or 20 Mars-years?