text: There is 97 percent of carbon dioxide in Venus and plus more of a challeng is the clouds of highy corrosive and eve 800 degrees Fahrenheit. It makes it a little hard to be able to go on Venus because of all that. "NASA is working on other approaches to studiying Venus. For example, osme simplified eletronice made of silicaon carbid have been tested in a chamber simulation the chaos of Venus's surface.