The earth’s reserves of gold, diamonds, and zinc remain for only 20 years, and platinum, copper,…
Space colonization
Already six national space agencies (Interkosmos, NASA, CNSA, ISRO, JAXA, and the European Space Agency) have…
Walking tours At the beginning of the missions, the astronauts traveled on foot, since there were…
Researchers continue to search for water on the moon. This information is of fundamental importance for…