True Grit on the Road to Mars por NASA
Por NASA #Recomendado Tweet True Grit on the Road to Mars Space missions often defy the odds, overcoming all obstacles. The people who work on these missions also face challenges to get where they are today. Marleen Martinez Sundgaard, the testbed lead for InSight, personifies this tenacious spirit. https://ift.tt/2Osy7hp via IFTTT
