2019

In 2019, Single Molecule Transcription (SMT) replaced microprocessors on Earth. (TV: The Long Game)

Humans made contact with the Perseus Corporeal. (PROSE: The Ethereal)

An Antipho spaceship crashed in the Arctic. The Tenth Doctor, arriving several months later to view a solar eclipse, helped them free their craft from the ice. (COMIC: Arctic Eclipse)

Dated events
On 1 January, a scouter Dalek which was killed by three tribes in the 9th century before being cut into three pieces and buried, was dug up by archaeologists. (TV: Resolution)