Contrasting Terrains on Comet Churyumov-Gerasimenko Terraines contrastantes en el cometa Churyumov-Gerasimenko
Where should Philae land? As ESA's robotic spacecraft Rosetta circles toward Comet 67P/ Churyumov-Gerasimenko, a decision must eventually be made as t... ¿Dónde debería aterrizar Philae? Mientras la nave espacial robótica de la ESA Rosetta se acerca al cometa 67P/Churyumov-Gerasimenko, eventualmente se ...