NASA seeks cheaper ideas for Mars sample return mission amid budget crunch
It was unclear how NASA would ultimately reconcile the seeming paradox of using similar technology for spaceflight systems to accomplish something never done before.
A computer-generated perspective view of Reull Vallis created using data obtained from the High-Resolution Stereo Camera (HRSC) on ESA’s Mars Express.(photo credit: ESA/DLR/FU BERLIN)ByREUTERS
