| Overnight Telescope Observing Program | Sunday, 10 December 2023 — 3 p.m. MST | Monday, 11 December 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Saturday, 09 December 2023 — 3 p.m. MST | Sunday, 10 December 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Friday, 08 December 2023 — 3 p.m. MST | Saturday, 09 December 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
 | Ting Li: Milky Way's Stellar Streams as Cosmological Probes | Friday, 08 December 2023 — 2 p.m. MST | Friday, 08 December 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
 | Zachary Hartman: Examining the Multiplicity of the Galactic Halo through Lick A.O., Speckle Imaging and More! | Thursday, 07 December 2023 — 2 p.m. MST | Thursday, 07 December 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Gemini North, Maunakea, Visit | Thursday, 07 December 2023 — 2 p.m. MST | Thursday, 07 December 2023 — 4 p.m. MST | Maunakea, Hawai'i |
| AURA Recinto Visit | Wednesday, 06 December 2023 — 6 a.m. MST | Wednesday, 06 December 2023 — 8 a.m. MST | AURA Recinto |
| Special FLASH Talks: Jacob Jencson (JHU/STScI) & Kishalay De (MIT) | Tuesday, 05 December 2023 — 2 p.m. MST | Tuesday, 05 December 2023 — 3 p.m. MST | NOIRLab Main Conference Room |
| Cerro Tololo Visit | Saturday, 02 December 2023 — 9 a.m. MST | Saturday, 02 December 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 02 December 2023 — 5 a.m. MST | Saturday, 02 December 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Stargazing: Coffee under the stars | Friday, 01 December 2023 — 6:30 p.m. MST | Friday, 01 December 2023 — 10 p.m. MST | Koana Community Center yard, Mountain View HI |
 | Puragra Guhathakurta: Galaxies Inside and Out — The Resolved Stellar Populations of the Milky Way, Andromeda, and Triangulum Galaxies | Friday, 01 December 2023 — 4:30 p.m. MST | Friday, 01 December 2023 — 5:30 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Gemini Hilo Base Facility, Hawai‘i Visit | Friday, 01 December 2023 — 1 p.m. MST | Friday, 01 December 2023 — 3 p.m. MST | Hilo, Hawai'i |
| FLASH Talks: Sean Linden (Steward) & Jimena Rodriquez (Steward) | Friday, 01 December 2023 — noon MST | Friday, 01 December 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| NOIRLab Headquarters | Friday, 01 December 2023 — 10 a.m. MST | Friday, 01 December 2023 — noon MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Cerro Pachón, SOAR, Visit | Friday, 01 December 2023 — 5 a.m. MST | Friday, 01 December 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Congreso de Párvulos | Wednesday, 29 November 2023 — 7 a.m. MST | Wednesday, 29 November 2023 — 10 a.m. MST | La Serena, Chile |
| Observations and Numerical Simulations of Gas Giant Atmospheres | Tuesday, 28 November 2023 — 7 a.m. MST | Tuesday, 28 November 2023 — 8 a.m. MST | AURA Lecture Hall |
| Cerro Tololo Visit | Saturday, 25 November 2023 — 9 a.m. MST | Saturday, 25 November 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 25 November 2023 — 5 a.m. MST | Saturday, 25 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Pachón, Gemini South, Visit | Friday, 24 November 2023 — 5 a.m. MST | Friday, 24 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Multiple stellar populations in globular clusters: The case of NGC 2808 | Thursday, 23 November 2023 — noon MST | Thursday, 23 November 2023 — 1 p.m. MST | AURA Lecture Hall |
| Visits to Kitt Peak National Observatory | Sunday, 19 November 2023 — 4 p.m. MST | Sunday, 19 November 2023 — 10 p.m. MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Visits to Kitt Peak National Observatory | Saturday, 18 November 2023 — 4 p.m. MST | Saturday, 18 November 2023 — 10 p.m. MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Cerro Tololo Visit | Saturday, 18 November 2023 — 9 a.m. MST | Saturday, 18 November 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 18 November 2023 — 5 a.m. MST | Saturday, 18 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Visits to Kitt Peak National Observatory | Friday, 17 November 2023 — 4 p.m. MST | Friday, 17 November 2023 — 10 p.m. MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| FLASH Talks: Allison Towner (Steward) & Yoon Chan Taak (UCLA) | Friday, 17 November 2023 — noon MST | Friday, 17 November 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Cerro Pachón, SOAR, Visit | Friday, 17 November 2023 — 5 a.m. MST | Friday, 17 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Overnight Telescope Observing Program | Thursday, 16 November 2023 — 3 p.m. MST | Friday, 17 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Wednesday, 15 November 2023 — 3 p.m. MST | Thursday, 16 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Tuesday, 14 November 2023 — 3 p.m. MST | Wednesday, 15 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Monday, 13 November 2023 — 3 p.m. MST | Tuesday, 14 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Sunday, 12 November 2023 — 3 p.m. MST | Monday, 13 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Overnight Telescope Observing Program | Saturday, 11 November 2023 — 3 p.m. MST | Sunday, 12 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Cerro Tololo Visit | Saturday, 11 November 2023 — 9 a.m. MST | Saturday, 11 November 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 11 November 2023 — 5 a.m. MST | Saturday, 11 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Overnight Telescope Observing Program | Friday, 10 November 2023 — 3 p.m. MST | Saturday, 11 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
| Cerro Pachón, Gemini South, Visit | Friday, 10 November 2023 — 5 a.m. MST | Friday, 10 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Girl Scouts of Hawaiʻi STEM Festival | Friday, 10 November 2023 — midnight MST | Friday, 10 November 2023 — midnight MST | TBD |
| Overnight Telescope Observing Program | Thursday, 09 November 2023 — 3 p.m. MST | Friday, 10 November 2023 — noon MST | Kitt Peak National Observatory | Kitt Peak National Observatory, Tucson, AZ 85634, USA |
 | Ronaldo Laishram: Mapping the large scale structure and environmental dependence of star forming galaxies | Thursday, 09 November 2023 — 2 p.m. MST | Thursday, 09 November 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Gemini North, Maunakea, Visit | Thursday, 09 November 2023 — 2 p.m. MST | Thursday, 09 November 2023 — 4 p.m. MST | Maunakea, Hawai'i |
 | Jeffrey Chilcote: GPI 2.0: Revealing Exoplanets through High-Contrast Imaging | Monday, 06 November 2023 — 1 p.m. MST | Monday, 06 November 2023 — 2 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Cerro Tololo Visit | Saturday, 04 November 2023 — 9 a.m. MST | Saturday, 04 November 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 04 November 2023 — 5 a.m. MST | Saturday, 04 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Gemini Hilo Base Facility, Hawai‘i Visit | Friday, 03 November 2023 — 1 p.m. MST | Friday, 03 November 2023 — 3 p.m. MST | Hilo, Hawai'i |
| FLASH Talks: Katie Merrell (AAS) & Rahma Alfarsy (Univ. of Portsmouth) | Friday, 03 November 2023 — noon MST | Friday, 03 November 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| NOIRLab Headquarters | Friday, 03 November 2023 — 10 a.m. MST | Friday, 03 November 2023 — noon MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Cerro Pachón, SOAR, Visit | Friday, 03 November 2023 — 5 a.m. MST | Friday, 03 November 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
 | Globe at Night November Campaign | Friday, 03 November 2023 — midnight MST | Sunday, 12 November 2023 — midnight MST | Online event |
 | Devin S. Chu: The Milky Way Galactic Center - A Laboratory for Extreme Astrophysics Revealed with Adaptive Optics | Thursday, 02 November 2023 — 2 p.m. MST | Thursday, 02 November 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Solar System Walk | Saturday, 28 October 2023 — 10 a.m. MST | Saturday, 28 October 2023 — 2 p.m. MST | Waimea, Hawai'i |
| Gemini North, Maunakea, Visit | Thursday, 26 October 2023 — 2 p.m. MST | Thursday, 26 October 2023 — 4 p.m. MST | Maunakea, Hawai'i |
| GK Per: the “first star" of the 20th century - a historical review of this cataclysmic variable | Tuesday, 24 October 2023 — 7 a.m. MST | Tuesday, 24 October 2023 — 8 a.m. MST | AURA Lecture Hall |
| Cerro Tololo Visit | Saturday, 21 October 2023 — 9 a.m. MST | Saturday, 21 October 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 21 October 2023 — 5 a.m. MST | Saturday, 21 October 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| BUSD Community Day | Friday, 20 October 2023 — 3 p.m. MST | Friday, 20 October 2023 — 6 p.m. MST | Sells, Arizona |
| FLASH Talks: Roohi Dalal (Princeton) & Danielle Frostig (MIT) | Friday, 20 October 2023 — noon MST | Friday, 20 October 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Cerro Pachón, SOAR, Visit | Friday, 20 October 2023 — 5 a.m. MST | Friday, 20 October 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
 | Firmin J. Oliveira: The theory that gravitons lose energy by way of gravitational redshift | Thursday, 19 October 2023 — 2 p.m. MST | Thursday, 19 October 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| AURA Recinto Visit | Wednesday, 18 October 2023 — 6 a.m. MST | Wednesday, 18 October 2023 — 8 a.m. MST | AURA Recinto |
| 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 |
| 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 |
| Windows on the Universe: Establishing the Infrastructure for a Collaborative Multi-messenger Ecosystem | Monday, 16 October 2023 — 8 a.m. MST | Wednesday, 18 October 2023 — 5 p.m. MST | Tucson, Arizona |
| 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 |
| AURA Recinto Visit | Sunday, 15 October 2023 — 6 a.m. MST | Sunday, 15 October 2023 — 8 a.m. MST | AURA Recinto |
| 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 |
| Cerro Tololo Visit | Saturday, 14 October 2023 — 9 a.m. MST | Saturday, 14 October 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 14 October 2023 — 5 a.m. MST | Saturday, 14 October 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| 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 |
| FLASH Talks: Wynn Jacobson-Galán (UC Berkeley) | Friday, 13 October 2023 — noon MST | Friday, 13 October 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| 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 |
| Gemini North, Maunakea, Visit | Thursday, 12 October 2023 — 2 p.m. MST | Thursday, 12 October 2023 — 4 p.m. MST | Maunakea, Hawai'i |
| 7-Dimensional Telescope for Time-Series Spectral Mapping of the Universe | Thursday, 12 October 2023 — 11 a.m. MST | Thursday, 12 October 2023 — noon MST | AURA Lecture Hall |
| 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 |
| 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 |
| Uncovering Transient Physics and Optimizing Cosmological Inference with a Recommendation Engine for Rapid-Response Spectroscopy | Tuesday, 10 October 2023 — 7 a.m. MST | Tuesday, 10 October 2023 — 8 a.m. MST | AURA Lecture Hall |
| Indigenous Peoples Day at the University Of Arizona | Monday, 09 October 2023 — 9 a.m. MST | Monday, 09 October 2023 — 5 p.m. MST | None |
| AstroDay West, Kona | Saturday, 07 October 2023 — 10 a.m. MST | Saturday, 07 October 2023 — 3 p.m. MST | Kona Commons Mall |
| Cerro Tololo Visit | Saturday, 07 October 2023 — 9 a.m. MST | Saturday, 07 October 2023 — 11 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 07 October 2023 — 5 a.m. MST | Saturday, 07 October 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| NOIRLab Headquarters | Friday, 06 October 2023 — 10 a.m. MST | Friday, 06 October 2023 — 10 a.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Gemini Hilo Base Facility, Hawai‘i Visit | Friday, 06 October 2023 — 7 a.m. MST | Friday, 06 October 2023 — 9 a.m. MST | Hilo, Hawai'i |
| Cerro Pachón, SOAR, Visit | Friday, 06 October 2023 — 5 a.m. MST | Friday, 06 October 2023 — 7 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| AURA Recinto Visit | Wednesday, 04 October 2023 — 6 a.m. MST | Wednesday, 04 October 2023 — 8 a.m. MST | AURA Recinto |
| Globe at Night October Campaign | Wednesday, 04 October 2023 — midnight MST | Friday, 13 October 2023 — midnight MST | Online event |
 | 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 |
| Cerro Tololo Visit | Saturday, 30 September 2023 — 10 a.m. MST | Saturday, 30 September 2023 — noon MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 30 September 2023 — 6 a.m. MST | Saturday, 30 September 2023 — 8 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
 | Stargazing: Coffee under the stars | Friday, 29 September 2023 — 6:30 p.m. MST | Friday, 29 September 2023 — 10 p.m. MST | Koana Community Center yard, Mountain View HI |
| FLASH Talks: Michael Jones (Steward) & Samuel Crowe (University of Virginia) | Friday, 29 September 2023 — noon MST | Friday, 29 September 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Gemini North, Maunakea, Visit | Thursday, 28 September 2023 — 2:30 p.m. MST | Thursday, 28 September 2023 — 4:30 p.m. MST | Maunakea, Hawai'i |
 | Mukremin Kilic: A revolution in stellar astrophysics, and the remaining challenges | Thursday, 28 September 2023 — 2 p.m. MST | Thursday, 28 September 2023 — 3 p.m. MST | Gemini North Hilo Base Facility | 670 N A’ohoku Place Hilo, Hawaii, 96720, USA |
| Esmond Station Elementary STEM Academy | Thursday, 28 September 2023 — 11:30 a.m. MST | Thursday, 28 September 2023 — 12:30 p.m. MST | Tucson, Arizona |
| Where big data become fast data: Challenges in the collection and use of multi-messenger data of gravitational wave events | Tuesday, 26 September 2023 — 7 a.m. MST | Tuesday, 26 September 2023 — 8 a.m. MST | AURA Lecture Hall |
| Cerro Tololo Visit | Saturday, 23 September 2023 — 10 a.m. MST | Saturday, 23 September 2023 — noon MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| Cerro Tololo Visit | Saturday, 23 September 2023 — 6 a.m. MST | Saturday, 23 September 2023 — 8 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
| FLASH Talks: Zhihui Li (Caltech) & Peter Senchyna (Carnegie Observatories) | Friday, 22 September 2023 — noon MST | Friday, 22 September 2023 — 1 p.m. MST | NOIRLab Headquarters | 950 North Cherry Ave., Tucson, AZ 85719 |
| Cerro Pachón, SOAR, Visit | Friday, 22 September 2023 — 6 a.m. MST | Friday, 22 September 2023 — 8 a.m. MST | Cerro Tololo Inter-American Observatory Summit | Cerro Tololo, Vicuña, Región de Coquimbo, Chile |
