El Siglo 21 es Hoy

Por NASA #Recomendado Tweet Arrival InSight is lining up to land on Mars. The trip from the top of the atmosphere to the surface of Mars is 6-and-a-half minutes of sheer terror. https://ift.tt/2KfqslR via IFTTT

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 Music of the Spheres One of the things NASA's InSight mission will do is place a seismometer on Mars to feel for vibrations. Part of the InSight acronym is “seismic investigations.” We want to see if Mars has quakes, but there’s more to it than that. Vibrations going through a planet or a moon are a way to see the different layers deep inside. https://ift.tt/2PrDKAU via IFTTT