Information about the "Prophet's Star"

Proper70 says that they need an artifact named Prophet's Star to revive Fenrir. The information for it can be obtained from Sakharov at Yantar, but first you will need to find documents that he needs, in a stash at the [ Yanov station] in Jupiter, on one of the rooftops.
== Walkthrough ==
=== Stash with the documents ===
The route to the stash with the documents is shown on the video below.
=== Sakharov ===
Bring the documents to Sakharov. He will say that the researcher who used to study Prophet's Star has disappeared at CNPP-2, and you should search there. This starts Exploring the viaduct.
== Notes ==
== Bugs ==