Since humans landed on the moon in 1969, human civilization has begun a real boom that has changed the lives of ordinary people, as well as changing the value of space and value of communications, changing the value and price of goods, and helping to bring in new goods that were previously unknown. But the first goal of space invasion remains purely scientific, or what scientists now call the invasion of the universe, the subject of this book.
Author: د. أحمد عبد الهادى
Publisher: دار الكتاب المصرى اللبنانى
Book Type: General Knowledge – Other
Price: 60 EGP