Invisible Alien [ترجمة عربية]

Earth's space base captured a mysterious set of signals that scientists believed came from another civilization in the universe, called Messenger. In order to explore this alien civilization, they sent an exploration spacecraft called "Deep Space". 150 years later, the interstellar exploration spacecraft "Deep Space" that mysteriously disappeared , suddenly appeared in low Earth orbit. The Human Space Agency set up a temporary team to investigate and question the only survivor.