11. In this photo, Saturn's tiny moon Prometheus - just 53 miles wide - can be seen as a faint speck near the planet's narrow and ghostly F-ring. As the 13-year international Cassini mission to ...

Their task is to explore the desolate exomoon LV-223 aboard the USCSS Prometheus and shed light ... venture into a mysterious structure on the moon's rocky terrain. And soon, their terrifying ...