Alien captive recorded log

Alien Captive Recordings are items which will be added to Fallout 3 with the release of the Mothership Zeta add-on.

Collecting all of them will grant the Alien Archivist achievement. They are most likely recordings by the aliens' abductees. There is one recording played during the Mothership Zeta official trailer.

Recordings
This is the text from the recording played during the official trailer for Mothership Zeta: