Astronomers using W. M. Keck Observatory and Subaru Telescope on the Big Island’s Maunakea discovered a massive planet and a brown dwarf orbiting distant stars — two rare companions that deepen our ...

The image of Comet 3I/ATLAS was caught by Gemini North telescope atop Mauna Kea on the Big Island during a Shadow the ...

Astronomers using W. M. Keck Observatory and Subaru Telescope on the Big Island’s Mauna Kea discovered a massive planet and a ...

Astronomers on Mauna Kea found the first space object on which NASA’s Roman Space Telescope can test its imaging technology.

Unlike YR4, finding earlier observations of 3I/ATLAS to model where it might have come from was easier said than done. During ...

Abstract: The use of observatories in various fields of knowledge has added a relevant characteristic to them, typological diversity. This has created the need to develop models that assist in the ...

Decoupling studies overwhelmingly focus on annual flows of emissions rather than the cumulative stock already in the atmosphere. Climate damage is driven by accumulation, not yearly changes. Reducing ...

Here's all the latest local and international news concerning climate change for the week of Dec. 8 to Dec. 14, 2025.