From the back cover:
Complete charts and tables from Mac Miller's Traveller, putting details of starship operations, encounters, combat, and more right at your fingertips during play
Also, play Memory Alpha, and exciting Milieu 0 adventure designed by Marc Miller. The adventurers agree to a high paying mission with one provision: they must agree to a memory wipe on conclusion. Before they know it they're accepting payment and the mission is complete, but all is not as it seems. Memory Alpha is set in Core sector.