June 2026

For decades, discussion about California’s next major earthquake has tended to revolve around a single fault. The southern stretch of the San Andreas has long been viewed as the state’s most closely watched geological boundary, largely because it has remained quiet since the mid-19th century despite continuing movement beneath the surface. That long silence has…

Far beyond the Milky Way, vast collections of galaxies continue to drift, gather and occasionally collide. One such region has drawn astronomers’ attention for decades. Known as CL0016+1609, this immense galaxy cluster contains hundreds of galaxies bound together by gravity and shines strongly in X-ray light. A newly highlighted image from NASA’s Hubble Space Telescope…

Mount Etna erupts with incandescent lava fountains and massive ash clouds, illuminating the Mediterranean night. Mount Etna in Italy is one of the most well-studied volcanoes in the world. It has been erupting for thousands of years, and scientists have been observing it closely for decades. But a new study from Cornell University has revealed…