 | Globe at Night December Campaign | Sunday, 03 December 2023 — midnight MST | Tuesday, 12 December 2023 — midnight MST | Online event |
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| Congreso de Párvulos | Wednesday, 29 November 2023 — 7 a.m. MST | Wednesday, 29 November 2023 — 10 a.m. MST | La Serena, Chile |
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| Globe at Night November Campaign | Friday, 03 November 2023 — midnight MST | Sunday, 12 November 2023 — midnight MST | Online event |
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| Overnight Telescope Observing Program | Tuesday, 17 October 2023 — 3 p.m. MST | Wednesday, 18 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Monday, 16 October 2023 — 3 p.m. MST | Tuesday, 17 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 15 October 2023 — 3 p.m. MST | Monday, 16 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Saturday, 14 October 2023 — 3 p.m. MST | Sunday, 15 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Friday, 13 October 2023 — 3 p.m. MST | Saturday, 14 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Thursday, 12 October 2023 — 3 p.m. MST | Friday, 13 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Wednesday, 11 October 2023 — 3 p.m. MST | Thursday, 12 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Tuesday, 10 October 2023 — 3 p.m. MST | Wednesday, 11 October 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Globe at Night October Campaign | Wednesday, 04 October 2023 — midnight MST | Friday, 13 October 2023 — midnight MST | Online event |
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 | IAU Symposium 385: Astronomy and Satellite Constellations: Pathways Forward | Monday, 02 October 2023 — 6 a.m. MST | Friday, 06 October 2023 — 6 p.m. MST | Santa Cruz de La Palma, Spain |
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| Overnight Telescope Observing Program | Sunday, 17 September 2023 — 3 p.m. MST | Monday, 18 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Saturday, 16 September 2023 — 3 p.m. MST | Sunday, 17 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Friday, 15 September 2023 — 3 p.m. MST | Saturday, 16 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Thursday, 14 September 2023 — 3 p.m. MST | Friday, 15 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Wednesday, 13 September 2023 — 3 p.m. MST | Thursday, 14 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Tuesday, 12 September 2023 — 3 p.m. MST | Wednesday, 13 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Monday, 11 September 2023 — 3 p.m. MST | Tuesday, 12 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 10 September 2023 — 3 p.m. MST | Monday, 11 September 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Globe at Night September Campaign | Tuesday, 05 September 2023 — midnight MST | Thursday, 14 September 2023 — midnight MST | Online event |
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| Overnight Telescope Observing Program | Saturday, 19 August 2023 — 3 p.m. MST | Sunday, 20 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Friday, 18 August 2023 — 3 p.m. MST | Saturday, 19 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Thursday, 17 August 2023 — 3 p.m. MST | Friday, 18 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Wednesday, 16 August 2023 — 3 p.m. MST | Thursday, 17 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Tuesday, 15 August 2023 — 3 p.m. MST | Wednesday, 16 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Monday, 14 August 2023 — 3 p.m. MST | Tuesday, 15 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 13 August 2023 — 3 p.m. MST | Monday, 14 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Saturday, 12 August 2023 — 3 p.m. MST | Sunday, 13 August 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Rubin Project & Community Workshop 2023 (PCW 2023) | Monday, 07 August 2023 — 9 a.m. MST | Friday, 11 August 2023 — 5 p.m. MST | None |
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 | La Serena School for Data Science | Monday, 07 August 2023 — 8 a.m. MST | Thursday, 17 August 2023 — 8 a.m. MST | None |
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| Globe at Night August Campaign | Monday, 07 August 2023 — midnight MST | Wednesday, 16 August 2023 — midnight MST | Online event |
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| Overnight Telescope Observing Program | Thursday, 20 July 2023 — 3 p.m. MST | Friday, 21 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Wednesday, 19 July 2023 — 3 p.m. MST | Thursday, 20 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Tuesday, 18 July 2023 — 3 p.m. MST | Wednesday, 19 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Monday, 17 July 2023 — 3 p.m. MST | Tuesday, 18 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 16 July 2023 — 3 p.m. MST | Monday, 17 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Saturday, 15 July 2023 — 3 p.m. MST | Sunday, 16 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Friday, 14 July 2023 — 3 p.m. MST | Saturday, 15 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Thursday, 13 July 2023 — 3 p.m. MST | Friday, 14 July 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Globe at Night July Campaign | Saturday, 08 July 2023 — midnight MST | Monday, 17 July 2023 — midnight MST | Online event |
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| NOIRLab HQ Visit | Friday, 07 July 2023 — 10 a.m. MST | Friday, 07 July 2023 — noon MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
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| AURA Recinto Visit | Wednesday, 05 July 2023 — 7 a.m. MST | Wednesday, 05 July 2023 — 9 a.m. MST | AURA Recinto |
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| PAE - Parvularias | Thursday, 29 June 2023 — noon MST | Thursday, 29 June 2023 — 1 p.m. MST | La Serena, Chile |
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| Overnight Telescope Observing Program | Tuesday, 20 June 2023 — 3 p.m. MST | Wednesday, 21 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Weak lensing cosmology from 7000 sq. deg. of the northern sky | Tuesday, 20 June 2023 — 8 a.m. MST | Tuesday, 20 June 2023 — 9 a.m. MST | AURA Lecture Hall |
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| Overnight Telescope Observing Program | Monday, 19 June 2023 — 3 p.m. MST | Tuesday, 20 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 18 June 2023 — 3 p.m. MST | Monday, 19 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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 | Arizona Desert Museum Cool Summer Nights | Saturday, 17 June 2023 — 5 p.m. MST | Saturday, 17 June 2023 — 9 p.m. MST | Arizona Sonoran Desert Museum |
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| Overnight Telescope Observing Program | Saturday, 17 June 2023 — 3 p.m. MST | Sunday, 18 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Friday, 16 June 2023 — 3 p.m. MST | Saturday, 17 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Thursday, 15 June 2023 — 3 p.m. MST | Friday, 16 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Wednesday, 14 June 2023 — 3 p.m. MST | Thursday, 15 June 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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 | CASCA 2023 | Monday, 12 June 2023 — 6 a.m. MST | Friday, 16 June 2023 — 6 p.m. MST | Penticton, BC |
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 | CASCA 2023 | Monday, 12 June 2023 — 6 a.m. MST | Friday, 16 June 2023 — 6 p.m. MST | Penticton, BC |
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| Exploring the hierarchical formation of the Milky Way: stars, clusters, and streams | Friday, 09 June 2023 — 8 a.m. MST | Friday, 09 June 2023 — 9 a.m. MST | AURA Lecture Hall |
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| Globe at Night June Campaign | Friday, 09 June 2023 — midnight MST | Sunday, 18 June 2023 — midnight MST | Online event |
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| Measuring Hot Jupiter Occurrence Rates in High-Alpha Stellar Populations with DECam | Wednesday, 07 June 2023 — 8 a.m. MST | Wednesday, 07 June 2023 — 9 a.m. MST | AURA Lecture Hall |
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| AURA Recinto Visit | Wednesday, 07 June 2023 — 7 a.m. MST | Wednesday, 07 June 2023 — 9 a.m. MST | AURA Recinto |
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| SynthPop - a modular framework to generate synthetic population galaxy models. | Monday, 05 June 2023 — 8 a.m. MST | Monday, 05 June 2023 — 9 a.m. MST | AURA Lecture Hall |
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| AAS 242 | Monday, 05 June 2023 — midnight MST | Thursday, 08 June 2023 — midnight MST | Albuquerque, New Mexico |
|---|
| AAS 242 | Monday, 05 June 2023 — midnight MST | Thursday, 08 June 2023 — midnight MST | Albuquerque, New Mexico |
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| FC Tucson Soccer Star Wars Night | Saturday, 03 June 2023 — 7 p.m. MST | Saturday, 03 June 2023 — 10 p.m. MST | None |
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| NOIRLab HQ Visit | Friday, 02 June 2023 — 10 a.m. MST | Friday, 02 June 2023 — noon MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
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| Gemini Hilo Base Facility Visit | Friday, 02 June 2023 — 7 a.m. MST | Friday, 02 June 2023 — 9 a.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
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 | Eunchong Kim: Using Polarization to Uncover the Lyman Alpha Emission Mechanism in Lyman Alpha Nebulae | Thursday, 01 June 2023 — 2 p.m. MST | Thursday, 01 June 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
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| Día del Patrimonio (Heritages Day) | Saturday, 27 May 2023 — 7 a.m. MST | Saturday, 27 May 2023 — 4 p.m. MST | Santiago |
|---|
| Overnight Telescope Observing Program | Tuesday, 23 May 2023 — 3 p.m. MST | Wednesday, 24 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Monday, 22 May 2023 — 3 p.m. MST | Tuesday, 23 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
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| Overnight Telescope Observing Program | Sunday, 21 May 2023 — 3 p.m. MST | Monday, 22 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Saturday, 20 May 2023 — 3 p.m. MST | Sunday, 21 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Friday, 19 May 2023 — 3 p.m. MST | Saturday, 20 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Thursday, 18 May 2023 — 3 p.m. MST | Friday, 19 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Wednesday, 17 May 2023 — 3 p.m. MST | Thursday, 18 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
 | Astroplaza | Wednesday, 17 May 2023 — noon MST | Wednesday, 17 May 2023 — 1:30 p.m. MST | La Serena, Chile |
|---|
| Overnight Telescope Observing Program | Tuesday, 16 May 2023 — 3 p.m. MST | Wednesday, 17 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Adaptive Optics Strategic Response Workshop | Tuesday, 16 May 2023 — 8 a.m. MST | Thursday, 18 May 2023 — noon MST | Lake Arrowhead, CA |
|---|
| Overnight Telescope Observing Program | Monday, 15 May 2023 — 3 p.m. MST | Tuesday, 16 May 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
 | Ray Sharples: Integral Field Units: Past, Present & Future | Thursday, 11 May 2023 — 1 p.m. MST | Thursday, 11 May 2023 — 2 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
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| Globe at Night May Campaign | Thursday, 11 May 2023 — midnight MST | Saturday, 20 May 2023 — midnight MST | Online event |
|---|
| AstroDay - Hilo | Saturday, 06 May 2023 — noon MST | Saturday, 06 May 2023 — 4 p.m. MST | Hilo, Hawai'i |
|---|
| FLASH Talks: Aaron Tohuvavohu (University of Toronto) & Dániel Apai (Steward) | Friday, 05 May 2023 — noon MST | Friday, 05 May 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
|---|
| Cumbre de Educación en Astronomía y Cuidado de los Cielos | Friday, 05 May 2023 — 6 a.m. MST | Friday, 05 May 2023 — noon MST | Andacollo |
|---|
| Special FLASH Talks: Yashvi Sharma (Caltech) & Shri Kulkarni (OVRO, Caltech) | Tuesday, 02 May 2023 — noon MST | Tuesday, 02 May 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
|---|
| Astronomy Day | Saturday, 29 April 2023 — 6 p.m. MST | Saturday, 29 April 2023 — 10 p.m. MST | University of Arizona Flandrau Science Center and Planetarium |
|---|
| No FLASH Talks (Steward Internal Symposium) | Friday, 28 April 2023 — noon MST | Friday, 28 April 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
|---|
| Substructures in the Milky Way halo in the era of large scale spectroscopic surveys | Thursday, 27 April 2023 — 1 p.m. MST | Thursday, 27 April 2023 — 2 p.m. MST | AURA Lecture Hall |
|---|
| Understanding the connection between nuclear star clusters and globular clusters | Tuesday, 25 April 2023 — 8 a.m. MST | Tuesday, 25 April 2023 — 9 a.m. MST | AURA Lecture Hall |
|---|
| Stargazing at Himdag:Ki | Sunday, 23 April 2023 — 5 p.m. MST | Sunday, 23 April 2023 — 9 p.m. MST | Topawa, Arizona |
|---|
| Overnight Telescope Observing Program | Saturday, 22 April 2023 — 3 p.m. MST | Sunday, 23 April 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Overnight Telescope Observing Program | Friday, 21 April 2023 — 3 p.m. MST | Saturday, 22 April 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| FLASH Talks: Bryce Bolin (NASA GSFC) & Stacey Alberts (Steward) | Friday, 21 April 2023 — noon MST | Friday, 21 April 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
|---|
| The "Caça Asteroides MCTI" project | Friday, 21 April 2023 — 8 a.m. MST | Friday, 21 April 2023 — 9 a.m. MST | AURA Lecture Hall |
|---|
| Overnight Telescope Observing Program | Thursday, 20 April 2023 — 3 p.m. MST | Friday, 21 April 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| AGN contribution to reionisation and the QUBRICS survey | Thursday, 20 April 2023 — 1 p.m. MST | Thursday, 20 April 2023 — 2 p.m. MST | AURA Lecture Hall |
|---|
| Presentación Sistema Solar Kids - Colegio Versalles | Wednesday, 19 April 2023 — 7 a.m. MST | Wednesday, 19 April 2023 — 9 a.m. MST | La Serena, Chile |
|---|
| Dear Gemini: Thanks for Col-OSSOS | Tuesday, 18 April 2023 — 8 a.m. MST | Tuesday, 18 April 2023 — 9 a.m. MST | AURA Lecture Hall |
|---|
| Overnight Telescope Observing Program | Saturday, 15 April 2023 — 3 p.m. MST | Sunday, 16 April 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
|---|
| Merrie Monarch | Saturday, 15 April 2023 — noon MST | Saturday, 15 April 2023 — 2 p.m. MST | Hilo, Hawai'i |
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