Rate the following argument fragment on its writing, argument, and language skills:
Concluding Statement: The author does not care what kind of dangers there is because he thinks Venus is a planet that is worth to study. As he tries to get a closer look at. NASA has been also trying to help make machines and new inventions that are safe for people to go up and for themselves. Although the challenges that they have read, seen, or have heard kept stopping them from figuring out how to get closer to Venus. However, they did not give up because they kept looking for other ways to explore Venus.

Score: 2