The lamp is not shining, sunset is coming soon, there is only darkness ahead. where are you, light? maybe there is no you at all, but everything is darknessThe lamp is not shining, sunset is coming soon, there is only darkness ahead. Where are you, light? Maybe there is no you at all, but everything is darkness
The light in the observatory, the silhouette of a batThe light in the observatory, the silhouette of a bat
Space technology is science and light in real timeSpace technology is science and light in real time