| 2013 June 17 | 2013B Programs and Schedule Announced |
| 2013 June 05 | New MOS mask design software released |
| 2013 June 05 | Northern Observing Database offline June 5 |
| 2013 May 31 | Observing databases offline June 4 |
| 2013 May 15 | Updated beta version of the Gemini IRAF package released (v1.12beta2) |
| 2013 April 26 | GNIRS Status and Availability Change |
| 2013 April 26 | Gemini North June/July Schedule Revised |
| 2013 April 19 | GMOS Lick standard spectra available |
| 2013 March 27 | GS observing database offline |
| 2013 March 26 | Updated 2013B PIT fixes guide star bug |
| 2013 March 22 | Image quality of FLAMINGOS-2 lab measurements |
| 2013 March 15 | Gemini South Shutdown March 25-April 4 |
| 2013 March 06 | 2013A Observing Tool update available |
| 2013 March 01 | 2013B Call for Proposals Announced |
| 2013 March 01 | 2013B Phase I Tool Released |
| 2013 February 26 | Gemini North Observing Database Online |
| 2013 February 22 | Gemini North Observing Database offline Feb 26 |
| 2013 February 04 | Successful Shutdown at Gemini North |
| 2013 February 04 | Latest GeMS/GSAOI commissioning and SV run completed |
| 2013 January 23 | Shorter Gemini North shutdown now |
| 2013 January 04 | Gemini South Observing database offline January 8 |
| 2012 December 17 | 2013A Programs and Schedule Announced |
| 2012 December 14 | Beta version of the Gemini IRAF package released (v1.12beta) |
| 2012 December 10 | 2013A Observing Tool released. Now in 32- and 64-bit. |
| 2012 December 06 | 2013A Observing Tool released |
| 2012 December 04 | Observing databases offline Dec 5 |
| 2012 December 04 | Gemini North Observing Database online |
| 2012 December 03 | Gemini North Observing database offline December 3 |
| 2012 October 17 | GeMS/GSAOI programs selected for SV observations in 2012B |
| 2012 August 31 | Updated 2012B Observing Tool released |
| 2012 August 31 | 2013A Call for Proposals Announced |
| 2012 August 27 | 2013A Phase I Tool Released |
| 2012 August 14 | Gemini observing databases online |
| 2012 August 14 | Gemini North observing database offline August 14 |
| 2012 July 31 | Gemini North observing database online |
| 2012 July 30 | Gemini North observing database offline July 31 |
| 2012 July 06 | 2012B OT video tutorials available |
| 2012 June 20 | 2012B Programs and Schedule Announced |
| 2012 June 20 | 2012B Observing Tool released |
| 2012 June 14 | Observing databases offline June 15 |
| 2012 June 11 | Observing databases offline June 13 |
| 2012 May 23 | Gemini South Observing Database Online |
| 2012 May 21 | Gemini South Observing Database Offline May 23 |
| 2012 April 26 | Gemini North Observing Database Online |
| 2012 April 25 | Gemini North Observing Database Offline April 26 |
| 2012 April 13 | 2012B Observing Tool development plans |
| 2012 March 28 | Updated version of the Gemini IRAF package released (v1.11.1) |
| 2012 March 21 | Call for GeMS+GSAOI community commissioning targets |
| 2012 March 09 | 2012B PIT (new generation) released |
| 2012 March 08 | Observing databases offline March 1 |
