The Riddle Of The Aliens

All of them are gone - we do not know how far - For answers it may be too late Through all the times that moon exists, there are secrets on its list Its placement near the earth, always with the same sight was it worth Strategically for the reason to defend, and the resources of mining on the other hand Why did we never get the information about a strange mining civilization Why did they never show us who they are - and why did they never try to invade Through the void we traverse, guided by the glow In this hall of shadows where no human has roamed The blue light pulsates, like a heartbeat in the wall All around us lingers, an ancient tale alive What shadows dwell inside this cavern, do they thrive Fading echoes from the past, memories intertwined In this realm of wonder, what horrors we might find Hey