A key factor in achieving this is the reusability of rocket stages, a challenge being addressed by the German-Japanese-French project CALLISTO (Cooperative Action Leading to Launcher Innovation in ...

In total, there are 23 Data Bios Audio Logs, and in this The Callisto Protocol guide, we will tell you about the location of all of them so you can find them easily. As is evident from the name ...

Sixty-seven orbits of Jupiter. Two close-ups of its moon Europa—where astrobiologists think microbial life may exist—21 flybys of far-out Callisto, and nine months in orbit around the biggest ...