text: There are also many more things we need to study about Venus, that may not be so safe. Venus is the second planet to our sun, which may be too hot for humans to be on. This planet is a very challenging place to examine. Each mission that was sent to Venus no spacecraft has survived more than a few hours. In paragraph 2, it states "not a single spaceship has touched down on Venus in more than three decades." Not one person have been missioned to go to Venus for those reasons.