text: Students should not take classes at home. It will affect on their grades because they will not able to pay attention, they will get stressed out because if student need help, no one will be there to help them for their studies or their lessons, and it will be hard to pay attention at house by doing online studies. In "The Challenge of Exploring Venus," the author suggests that studying Venus is a worthy pursuit despite the dangers it present. It is very dangerous to study Venus but at the same it's very important for us. According the the article on first paragraph, it said that "While Venus is simple to see from the distant but safe vantage point of earth, it ha proved a very challenging place to examine closely". This quote show that it may seem pritty easy but for those people who really know about the study of astronomy it is vary challenging. It may be a life threatning for those who study Venus but they take the challenge found all about it, so that people who live on Earth know what is going on with our planet.