So if we want to be able to understand, if we want to be able to find those traces of the signatures of life at the surface of Mars, if they are there, we need to understand what was the impact of each of these events on the preservation of its record.
Así que si queremos entender, si queremos encontrar esas huellas prueba de la vida, en la superficie de Marte, si están allí, tenemos que entender el impacto de cada uno de estos eventos en la conservación de estos restos.