Hawaiian petroglyphs revealed by shifting sands on Waianae coast

On a warm July evening, visitors Lonnie Watson and Mark Louviere from the Ft. Worth, Texas metro area did what they normally do during their frequent visits to Hawaii. They wandered out to the coastline to watch the setting ...

In Hawaii, living with lava

When the most recent eruption of Hawaii's Kilauea volcano started last June, Melvin Sugimoto at first did not think much of it. Hawaii, where he has lived all his life, is made entirely of hardened lava, and Kilauea, perhaps ...

Main-belt asteroid shows evidence of March collision

The main-belt asteroid (493) Griseldis was probably hit by another object last March. The results were reported on November 12 at the annual meeting of the Division for Planetary Sciences of the American Astronomical Society ...

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