The development of human civilization considering the available information of humanity. There are more than two thousand super-earths. In the only Milky Way galaxy, Titan, Kepler galaxy. and the Oort Nebula It's a human research goal. but the level of scientific development and human technology At present it is really limited. and general detectors not accessible at all Hence the quest to find extraterrestrial beings. Impossible to mention.
อ่านเพิ่มเติม โรงเรียนชุมชนวัดรางบัว นานาสาระ พัฒนาการ