Rate the following essay on its writing, argument, and language skills:
In this article, the author is telling it's readers that traveling to Venus can be risky.

In the article it says ''Astronomers are fascinated by Venus because it may well once have been the most Earth-like planet in our solar system''. Venus was once covered with oceans and could have had life. Venus still has some features that are similar to Earth. The planet has a surface of rocky sediment, and has similar features such as, valleys, mountains , and craters.

Venus now has a thick atmosphere of almost 97 percent carbon dioxide. The average surface temperature is over 800 degrees in Venus. The atmospheric pressure is 90 times greater than Earth. Even though Mercury is closer to the sun, Venus is still hotter because of the atmosphere. These conditions are far more extreme than any weather on Earth. Even with these harsh conditions, scientists still want to visit this planet because of human curiosity.

NASA is working on approaches to study Venus. NASA is sending humans to study Venus, so we can have for knowlege of our sister planet.

Many researchers are working on innovations that would allow our machines to last long enough to contribute meaningfully to our knowledge of Venus. NASA is using devices that we used in the past here on Earth for studying Venus. Human curiosity is leading us to find more knowledge of our sister planet.

Score: 2