1. Universe and Mysteries
... are they?, how did they originate? , how long their life is?. For many years, human beings have been trying to find answers to these questions, but the answers to many of these questions are still unknown. Initially telescopes were used, but not enough information was obtained through telescopes. Then ,with advancement in technology, scientists started using satellites, ... rockets and space shuttles. As a result we lot of information was obtained and a separate branch called astronomy came into existence to do research and study the universe. Astronomers have found that the universe con...
- Word Count: 619
- Approx Pages: 2
- Grade Level: High School