4th Mellenium Inner Sol System

31st Century - Global sea rises could rise by 22 feet under a high emissions scenario.

December 18, 3089: First transit of Venus which is not part of a pair since November 23, 1396 (which is unbelievably an anagram of November 23, 1963, the first air date of the first ever episode of Doctor Who).

3117 -  Minimum time by which, according to physicist Andrew Kennedy, humanity can expect to have reached Barnard's Star, assuming an annual economic growth rate (and corresponding increase in power output) of 1.4% from 2007.

3183 - The Time Pyramid, a public art work at Wemding, Germany, is scheduled for completion in this year.

December 20, 3332: Transit of Venus

3412 - Expected return of Comet McNaught-Russell

3500 - According to Tzedakis, et al. time by which Earth will have entered a new glacial maximum

3711/3712 - Multi-triple conjunction between Jupiter, Saturn, Uranus and Neptune.

3797 - Nostradamus's prophecies complete after 2242 years.