New craters abound: Mars camera reveals hundreds of impacts each year

Taking before and after pictures of the Martian terrain, researchers have identified nearly 250 fresh impact craters on the Red Planet. The results provide scientists with a better yardstick to estimate how frequently craters are blasted on Mars, allowing them to assess recently formed features with greater accuracy.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/m...