text: President Obama goals are to get greenhouse gas. It would lower emission and improve safty! So i think it would sorta be a good idea if we would go through with no car usage . It would be a much healthier and cleaner environment.     The author suggests that studying Venus is a worthy pursuit despite the dangers it presents. Venus from a ship orbiting or hovering safely far above the planet. NASA is working on other approaches to studying Venus. Striving to meet the challenge presented by Venus. There are different ways Venus can despite the dangers.