El Siglo 21 es Hoy

Por NASA #Recomendado Tweet A Matter of Life and Death Earth is a living, dynamic world thanks to volcanoes and the planetary heat that fuels them. The InSight mission wants to see if Mars also has a heartbeat deep inside its cold exterior. https://ift.tt/2PKsuj6 via IFTTT

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