|2050 2051 2052 2053 2054 2055 2056|
|2020s 2030s 2040s 2050s 2060s 2070s 2080s|
|20th century - 21st century - 22nd century|
- 20 June - The Christopher's Landing settlement on Titan is established. (Star Trek: Refuge)
- 30 June - Lili O'Day and J. Hayes wed, after the death of Malcolm Reed. To preserve Reed's memory, they and their children take the surname Reed-Hayes (In Between Days: The Three of Us).
- UNS Accord is destroyed while defending Vancouver from Eastern Coalition naval forces. (Star Trek: Accord “The USS Accord Fictional Timeline v. 3.0”)
- Colin Blakeney, reviled by many on Earth for performing experiments with transporter technology, disappears. (TNG comic: Forgiveness)
- 30 June - During the first temporal displacement due to a Kovaalan particle wake, Malcolm Reed, Eddie Hamboyan, Lloyd Ketcham and Christian Harris die when attempting to rescue Corporal Daniel Chang and Tristan Curtis from the Orion Syndicate and related Imvari captivity. Curtis is never rescued and Chang dies of starvation after being returned to the ship. On the same day, Captain Archer's Ikaaran wife, Ebrona, dies of the decline (In Between Days: The Three of Us).