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Exploring the Universe, Sharing its Wonders

The International Gemini Observatory consists of twin 8.1-meter diameter optical/infrared telescopes located on two of the best observing sites on the planet. From their locations on Maunakea in Hawai‘i and Cerro Pachón in Chile, Gemini Observatory's telescopes can collectively access the entire sky.

The international Gemini Observatory is operated by NSF's NOIRLab.

About Gemini

Announcements

March 16, 2023

General Announcements

Gemini North Shutdown Updates

March 16, 2023

Science Operations Announcements

2023B Call for Proposals Released

February 10, 2023

Science Operations Announcements

Gemini South Telescope closed due to generator failures

January 20, 2023

Science Operations Announcements

New Gemini Helpdesk platform launches January 30, 2023

All Announcements

Access the Calls for Proposals

Semester Program: 2023B CfP Open
Large and Long Program: 2023B LLP CfP Open
Fast Turnaround: This month's CfP Open

Press Releases & Features

December 7, 2022 | Press Release

Kilonova Discovery Challenges our Understanding of Gamma-Ray Bursts

 
  • November 3, 2022

    Press Release

    Astronomers Discover Closest Black Hole to Earth

  • October 14, 2022

    Press Release

    Record-Breaking Gamma-Ray Burst Possibly Most Powerful Explosion Ever Recorded

  • September 28, 2022

    Press Release

    Potential First Traces of the Universe’s Earliest Stars

  • August 18, 2022

    Press Release

    Sharpest Image Ever of Universe’s Most Massive Known Star

All News

International Gemini Observatory Participants

The International Gemini Observatory  provides the astronomical communities in six participant countries with state-of-the-art astronomical facilities that allocate observing time in proportion to each country's contribution. In addition to financial support, each country also contributes significant scientific and technical resources. The national research agencies that form the Gemini partnership include: the US National Science Foundation (NSF), the Canadian National Research Council (NRC), the Chilean Agencia Nacional de Investigación y Desarrollo (ANID), the Brazilian Ministério da Ciência, Tecnologia e Inovação, the Argentinean Ministerio de Ciencia, Tecnología e Innovación, and the Korea Astronomy and Space Institute (KASI). The observatory is managed by the Association of Universities for Research in Astronomy, Inc. (AURA) under a cooperative agreement with the NSF. The NSF also serves as the executive agency for the international partnership.


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