التالي
الحل
انجليزى (5)
After Reading
A. Match each word to its synonym
1. b diameter
2. d detected
3. c limitations
4. e monitored
5. f optimistic
6. a unintentionally
7. g vast
B. Answer the questions
1. What is the goal of the SETI program?
1. The goal is to find other civilizations in the universe
2. Why haven`t any signals been picked up from other planets yet ?
2. Only a small number of stars in the universe have been monitored for signals.
3. Why are SETI scientists confident that they have a better chance of picking up signals in the future ?
3. Technology is improving and volunteers add more computing power to the search
4. How do we send signals into space?
4. We send signals into space throught radio and TV waves
5. What is SETI @home?
5. SETI@home is a volunteer program in which people allow their computers to analyze data gathered from the Arecibo radio telescope
