| 2012 March 01 | 2012B Call for proposals announced |
| 2012 February 23 | FLAMINGOS-2 Lens Failure |
| 2012 February 15 | Updated 2012A OT available |
| 2012 January 13 | Gemini North ODB back online. |
| 2011 December 30 | New version of the Gemini IRAF package released (v1.11) |
| 2011 December 16 | 2012A Programs and Schedule Announced |
| 2011 December 15 | Updated 2012A OT available |
| 2011 December 02 | Observing databases offline November 30 |
| 2011 December 01 | Observing databases online and 2012A OT available |
| 2011 August 31 | 2012A Call for proposals announced |
| 2011 August 31 | 2012A PIT released |
| 2011 August 19 | Updated beta version of the Gemini IRAF package released |
| 2011 July 15 | Soliciting feedback on PIT/OT Solaris support |
| 2011 June 13 | 2011B Programs and Schedule Announced |
| 2011 June 02 | 2011B Observing Tool Released |
| 2011 March 09 | Gemini IRAF package compatibility issues |
| 2011 March 01 | 2011B call for proposals announced |
| 2011 February 28 | 2011B PIT released |
| 2011 January 28 | Gemini South 2011A Science Operations |
| 2011 January 18 | GN observing database downtime on Jan 18 |
| 2010 December 14 | 2011A Programs and Schedule Announced |
| 2010 December 10 | GPI Call for Letters of Intent for Campaign Science Proposals Announced |
| 2010 December 02 | 2011A Observing Tool Released |
| 2010 November 29 | Observing database offline for 2011A update |
| 2010 November 25 | Phoenix to be removed in January 2011 |
| 2010 October 04 | GNIRS System Verification Accepted Proposals Announced |
| 2010 August 28 | 2011B call for proposals announced |
| 2010 August 26 | 2011B PIT released |
| 2010 August 17 | GN Observing Database offline for maintenance |
| 2010 August 17 | Mac support for 2011A PIT with Java 6 |
| 2010 June 09 | 2010B Programs and Schedule Announced |
| 2010 June 09 | 2010B OT released |
| 2010 May 28 | Observing database offline for 2010B update |
| 2010 February 02 | Updated 2010A OT available |
| 2009 December 09 | 2010A programs and schedule announced |
| 2009 December 04 | 2010A OT released |
| 2009 November 27 | Observing databases offline |
| 2009 November 10 | OT and PIT planning update to Java 6 |
| 2009 September 23 | 2009B required OT update available |
| 2009 August 14 | Observing databases offline August 17 |
| 2009 July 31 | Gemini IRAF v1.10 Released! |
| 2009 June 10 | 09B Programs and Schedules Announced |
| 2009 June 08 | 2009B PIT released |
| 2009 June 07 | GMOS-N B600 replacement grating available |
| 2009 June 04 | 2009B OT released |
| 2009 May 06 | GMOS-N B600 grating unavailable |
| 2009 February 27 | Atmospheric Differential Refraction in GMOS data |
| 2009 February 27 | 2009B Call for Proposals |
| 2008 December 11 | 2009A Observing Tool released |
| 2008 December 11 | 2009A Time Allocations Announced |
