National Geographic's top 10 space pictures 2007
(National Geographic)
Updated: 2007-12-27 16:32
Updated: 2007-12-27 16:32
New Mars pictures show signs of watery "aquifers." Stunning images from a satellite orbiting Mars reveal that water once snuck along fractures in Mars's layered rocks, according to a study that appeared in the Feb. 17 issue of the journal Science.
|
|
|
||
|
|
|
|