And taking them down so that they had access -- astrobiologists, planetary scientists, people who were interested in these extreme environments -- taking them down to the vents, and letting them see, and take samples and test instruments, and so on.
Y trayéndoles de modo que tuvieran acceso, astro biólogos, científicos planetarios, gente interesada en estos hábitats extremos, bajándolos a la ventilación, dejándolos ver, y tomar muestras y probar instrumentos, y todo eso.