Rate the following argument fragment on its writing, argument, and language skills:
Concluding Statement: The author does a very good job describing and pin-pointing all of the detailed needed to convience someone to beilve in life on Venus, and support sending probes and eventually humans out to discover Venus. The authors talks about how hard it would be for a mission to Venus to be both safe and productive, but he or she also talks about how much we would gain from it. The author shows how floating in a blimp, 30 miles above the surface would be almost suitable for humans to survive, at 170 degrees. The article says that "Many researchers are working on innovations that would allow our machines to last long enough to contribute meaningfully to our knowledge of Venus." One day humans will be able to land a spacecraft on Venus long enogh to collect information about the planets past.

Score: 1