NASA Successfully Tests SRM1 and SRM2 Rocket Motors for Mars Ascent Vehicle as Part of the Mars Sample Return Program - SRM2 Tested at Northrup Grumman Test Facility in Maryland, SRM1 Tested at Edwards Airforce Base in California

NASA Successfully Tests SRM1 and SRM2 Rocket Motors for Mars Ascent Vehicle as Part of the Mars Sample Return Program - SRM2 Tested at Northrup Grumman Test Facility in Maryland, SRM1 Tested at Edwards Airforce Base in California