News

Press Releases

Gemini North Discovers Long-Predicted Stellar Companion of Betelgeuse

Gemini North Discovers Long-Predicted Stellar Companion of Betelgeuse

July 21, 2025

Gemini North Observes Comet 3I/ATLAS

Gemini North Observes Comet 3I/ATLAS

July 15, 2025

International Gemini Observatory and SOAR Discover Surprising Link Between Fast X-ray Transients and the Explosive Death of Massive Stars

International Gemini Observatory and SOAR Discover Surprising Link Between Fast X-ray Transients and the Explosive Death of Massive Stars

July 7, 2025

Gemini South Observes Shape and Origin of Near-Earth Asteroid 2024 YR4

Gemini South Observes Shape and Origin of Near-Earth Asteroid 2024 YR4

April 8, 2025

Planetary System Found Around Nearest Single Star

Planetary System Found Around Nearest Single Star

March 11, 2025

More Press Releases

Announcements

Scott Dahm Appointed Director of International Gemini Observatory

Scott Dahm Appointed Director of International Gemini Observatory

April 24, 2025

Italian QUantum Eye on Gemini South Sees First Light

Italian QUantum Eye on Gemini South Sees First Light

March 19, 2025

NOIRLab Releases Updated Virtual Tours

NOIRLab Releases Updated Virtual Tours

May 14, 2024

NOIRLab Celebrates AstroDay with Hawai‘i Community

NOIRLab Celebrates AstroDay with Hawai‘i Community

May 10, 2024

The Sun: Our Living Star, Now Available for Free Download for Science On a Sphere

The Sun: Our Living Star, Now Available for Free Download for Science On a Sphere

May 7, 2024

More Announcements

Operations Updates

Instrument Announcements

Throughput of the new GMOS-N R400 grating

Instrument Announcements

GMOS-N B480 grating ready for science again

Fast Turnaround Call For Proposals

July 2025 Call for Proposals

Instrument Announcements

Switchover to new GMOS-N R400 on August 1 (HST)

Instrument Announcements

GMOS-N B480 unavailable from July 3 (HST) for ~3 weeks

Science Operations Announcements

Mask Cutter unavailable for at least one month

More Operations Updates

News | Gemini Observatory

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