Alien explorer holding a glowing astrolabe in void armor

A cinematic full-body portrait of an alien explorer, the "Messenger of the Void." Its body is a semi-transparent, shimmering obsidian-crystal humanoid filled with swirling nebulae and dying stars. It wears a fragmented, ancient gold spacesuit resembling cracked stained-glass windows that nonetheless contain the void within. It holds a glowing astrolabe displaying non-existent dimensions. In the background lies an abandoned alien library floating within the storm of a gas giant. Style: hyper-realistic, dark fantasy, cosmic horror, volumetric fog, dramatic rim lighting, 8K, ArtStation trending, intricate details, movie poster aesthetic. --ar 9:16