- The Earth survey ship VK Velikan is launched. (TNG: "Up The Long Ladder" production art)
- The humiliating defeat of the Romulans at the Battle of Cheron effectively ends the Earth-Romulan War. This victory was achieved by an alliance comprised of Earth, Vulcan, Andorian, and Tellarite forces. (ENT: "In a Mirror, Darkly, Part II")
- According to his biographical profile seen in "In a Mirror, Darkly, Part II", Jonathan Archer's tenure as commander of Enterprise NX-01 ends. On screen evidence of this seems to indicate otherwise however. However, the "on-screen evidence" seen was from the finale, which was actually just a simulation on the holodeck. It's possible that the holoprogram was in error.