> ScienceWhether or not humans will ever settle on Mars is a mystery to humanity right now. There are now no humans or Martian inhabitants in the atmosphere of Mars, however there is 7000 kg of human waste present there. He calculated this estimate by analysing the mass of all Mars rovers and orbiters and then subtracting the mass of those that are still in functioning. When humans colonize Mars that number should go up a bit. According to the conversation, the spacecraft and their components represent the first major steps toward planetary exploration by humans.

Source: Daily Mail September 26, 2022 18:17 UTC