2257

== Events ==
===By starship===
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* The returns from the mirror universe nine months after they left the prime universe. ()
* Commander Saru leads the Discovery on a mission that results in the end of the , with many of the crew members being awarded for their actions, including Saru receiving the Starfleet Medal of Honor. ()
* The Discovery crew, still led by Saru, make their way to to pick up the ship's new commanding officer, but stop along the way to respond to a distress call from Captain Christopher Pike aboard the . ()
* Christopher Pike assumes command of the Discovery. ()
* The Discovery makes first contact with the New Eden colony on the planet Terralysium. ()
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* Two hundred crewmembers of the Farragut are killed at Tycho IV by a dikironium cloud creature. One of the casualties is the ship's commanding officer, Captain Garrovick. The Farragut first officer commends Lieutenant Kirk for his actions at Tycho IV. ()
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* Following a number of multiple catastrophic systems failures, The Enterprise is towed to spacedock for repairs. ()
* Lieutenant Commander Una Chin-Riley begins an investigation into the allegations against Spock. ()
===Other events===
* The Shakespearian troupe Karidian Company of Players, sponsored by the Galactic Cultural Exchange Project, begins its tour of official installations. ()
* Spock takes a leave of absence from Starfleet and commits himself to the psychiatric ward on Starbase 5. During his time there, he supposedly murders two nurses and steals a shuttlecraft to follow the path of the red bursts. ()
=== Alternate reality ===
* August: and Keenser are stationed at the Federation outpost at in the Vulcan system six months before their encounter with and Spock on stardate 2258.42. Scott believed the assignment was a punishment for losing Admiral 's prized pet beagle in a transwarp beaming experiment. ()
== Appendices ==
=== Episodes ===
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== External link ==
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Category:Alternate reality timeline
Category:Mirror universe timeline