The Orville: Artifacts #2

In his quest to discover a legendary fleet of starships from a lost civilization, Ed's old astro-archeology teacher has lead the Orville into grave danger. The professor has not been entirely forthright with Ed and the crew-a fact they must now overcome if any are to survive this perilous endeavor.
https://www.previewsworld.com/SiteImage/MainImage/STL206587.jpg