Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has just been discovered. Using the Gemini North telescope, astronomers have ...

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse using the NASA and U.S. National ...

Astronomers have finally imaged the long theorized companion star of Betelgeuse, solving a mystery regarding its dimming that ...

Scientists have long speculated that Betelgeuse, one of the brightest stars in the night sky, is not alone. Now, thanks to ...

Betelgeuse companion discovery with Gemini North resolves century-old mystery and opens new doors in red supergiant research ...

More recently, astronomers have proposed a theory for its volatile nature, which explains the star's seemingly erratic ...

Led by NASA Ames scientist Steve Howell, the team used ‘Alopeke, a speckle imager named after the Hawaiian word for fox, to capture high-contrast, short-exposure images that revealed the dim star ...

The Gemini North Telescope is one of several near the summit of Mauna Kea and it and its twin are two of only a select few observatories that can be operated fully remotely. Where is it? At 13,825 ...

The Gemini North Zone is located on the northeastern end of the CarLang Trend (see Figures 1 and 2) representing an interpreted dunite/peridotite body that covers an area of approximately 1000 ...

The MAROON-X instrument is attached to the Gemini North telescope, one half of the International Gemini Observatory, funded in part by the U.S. National Science Foundation and operated by NSF ...