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.
Levá-los para o fundo para eles terem acesso — astrobiólogos, cientistas planetários, pessoas que estavam interessados nestes ambientes extremos — levá-los até às fontes, deixá-los observar tirar amostras, testar instrumentos e coisas do género.