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Space Exploration Aug 9, 2026

The asteroid that may be three worlds

What shape is an asteroid? For (44) Nysa, the honest answer until now has been that nobody knew. It is one of the brightest and largest E-type asteroids in the main belt, a class with a surface rich in enstatite, and its ...

Earth Sciences Aug 7, 2026

From mountain peaks to microclimates, new maps bring satellite big data down to Earth

Zooming from her office, Michigan State University researcher Kelly Kapsar showed satellite images from across the United States. In some, different colors revealed the precise heights of the forested ridges in the Sierra ...

Space Exploration Aug 7, 2026

UK observatory nervously watches growing space junk threat

In the sweeping shadow of a satellite dish, staff at the Chilbolton Observatory in southern England track a growing number of objects in Earth's orbit, providing data that underpins Britain's space monitoring efforts.

Space Exploration Aug 7, 2026

South Korean satellite captures before and after views of SpaceX rocket's moon crash

A South Korean satellite has captured the first pictures of the moon's fresh crash scene caused by a stray SpaceX rocket.

Astronomy Aug 6, 2026

Charting the galaxy: Milky Way Mapper survey releases latest all-sky spectra

The Sloan Digital Sky Survey V (SDSS-V) has announced its 20th public data release (DR20), delivering a dramatic expansion of the Milky Way Mapper (MWM) scientific survey—the most detailed spectroscopic map yet assembled ...

Earth Sciences Aug 6, 2026

Adding an AI tool to Google Earth shook our trust in maps that has been centuries in the making

Throughout the 18th and 19th centuries, Europe's cartographers traded on their reputation for accuracy and detail at a time of huge societal change. But as demand grew for increasingly detailed maps of the world to support ...

Ecology Aug 6, 2026

With new digital tools, researchers are helping Joshua trees survive wildfires

When UC Berkeley postdoctoral researchers Maya Zomer and Lucia Layritz first drove through burned portions of Mojave National Preserve in Southern California, the sight stunned them. "It looks like a pretty dystopian landscape," ...

Astronomy Aug 6, 2026

Two decades of blazar observations, and the mysteries keep piling up

Narrow jets of luminous matter may be emitted toward Earth from the nuclei of active galaxies billions of light-years away. The galaxy then appears as a point source and is called a blazar. A Polish-German team of scientists ...

Environment Aug 6, 2026

Utah's historic fire season of 2026

Early last month, Utah experienced two historic wildfires at the same time, highlighting the record-setting fire season continuing to unfold in the Beehive State.

Earth Sciences Aug 6, 2026

Siberia's growing methane threat could offset 20% of global methane reduction targets by 2050

The Arctic is warming at an accelerating pace. As permafrost thaws across vast areas and wildfires become more frequent, large amounts of methane (CH4) are being released. Together, these changes are reshaping the region's ...

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