English Interplanetary contamination Cited by user Josve05a on 28 Jul 2023 Interplanetary contamination refers to biological contamination of a planetary body by a space probe or spacecraft, either deliberate or unintentional.
English Water on Mars Cited by user Rowan Forest on 05 Sep 2018 Almost all water on Mars today exists as ice, though it also exists in small quantities as vapor in the atmosphere, and occasionally as low-volume liquid brines in…