Capturing shooting stars over Hawaiʻi

Astronomers now have a new pair of eyes to detect meteors over Hawaiʻi using a state-of-the-art monitoring system installed on the rooftops of existing buildings on Maunakea and Haleakalā. The high-speed video devices are ...

Magnesium takes ShAPE

Two forms of magnesium material that were processed into tubing using a novel manufacturing technology called Shear Assisted Process and Extrusion—or ShAPE—were found to have quite similar and improved microstructures, ...

The 2019 ozone hole is the smallest ever recorded

Abnormally warm temperatures in the stratosphere over Antarctica dramatically limited ozone loss in September and October, resulting in the smallest ozone hole observed since 1982, NOAA and NASA scientists reported today.

Expert discusses machine learning and climate modeling

Today, predicting what the future has in store for Earth's climate means dealing in uncertainties. For example, the core climate projections from the Intergovernmental Panel on Climate Change (IPCC) has put the global temperature ...

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