Search results for Ceres

Astronomy May 19, 2022

Ceres probably formed farther out in the solar system and migrated inward

When Sicilian astronomer Giuseppe Piazzi spotted Ceres in 1801, he thought it was a planet. Astronomers didn't know about asteroids at that time. Now we know there's an enormous quantity of them, primarily residing in the ...

Paleontology & Fossils May 10, 2022

Chile's first complete ichthyosaur recovered from a glacier in Patagonia

The fossilized remains of Chile's first complete ichthyosaur have been unearthed from a melting glacier deep in the Patagonia area of the South American country.

Ecology May 2, 2022

A new model predicts forest tree growth in new environments

Trees are an essential cornerstone in the functioning and survival of forest ecosystems. But as global change accelerates, certain tree populations, too slow to adapt, may experience population decline or even extinction. ...

Space Exploration Apr 25, 2022

Planetary Decadal Survey says it's time for a mission to Uranus (and Enceladus too)

Since 2002, the United States National Research Council (NRC) has released a publication that identifies objectives and makes recommendations for science missions for NASA, the National Science Foundation, and other government ...

Economics & Business Apr 18, 2022

Sustainable investing: How effective is it really?

In October, a report released by the White House warned that "Climate change is an emerging threat to the financial stability of the United States."

Environment Apr 18, 2022

Dead rivers, polluted oceans: Industry adds to world's mounting water crisis, report warns

What's water worth?

Earth Sciences Apr 13, 2022

Ice shards in Antarctic clouds let more solar energy reach Earth's surface

Clouds come in myriad shapes, sizes and types, which control their effects on climate. New research led by the University of Washington shows that splintering of frozen liquid droplets to form ice shards inside Southern Ocean ...

Space Exploration Mar 23, 2022

Australia wants a space industry. So why won't we pay for the basic research to drive it?

In the past few years, Australia has formed its own space agency and launched a defense "space command". Billions of dollars for defense, and hundreds of millions for civilian space, have been allocated from the public purse ...

Astronomy Mar 14, 2022

Still searching for Planet 9

The solar system has eight planets. In 2006, astronomers reclassified Pluto as a dwarf planet, the same class that contains Eris, Sedna, Quaoar, Ceres and perhaps many more solar system small bodies. These are defined approximately ...

Astronomy Feb 22, 2022

Dwarf planet Ceres: Organic chemistry and salt deposits in Urvara impact crater

The third-largest crater on the dwarf planet Ceres was geologically active at least once many millions of years after its formation. In a recent study published today in the journal Nature Communications, researchers from ...

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