Search results for Ceres

Planetary Sciences Apr 16, 2024

The history of the young cold traps of the asteroid Ceres

Ceres, the largest asteroid in our solar system, harbors a dark secret: extremely young ice deposits in permanently shadowed craters near its poles. If that sounds vaguely familiar, it's because our moon and planet Mercury ...

Space Exploration Apr 10, 2024

After delay, Delta IV Heavy lifts off for the last time

The storied career of the Delta family of rockets had to wait a little longer than planned to turn the page on its final chapter, but the last of its kind lifted off on the Space Coast on April 9.

Astrobiology Apr 4, 2024

Why there may be oceans inside dwarf planets beyond Pluto—and what this means for the likely abundance of life

Earth was long thought to be the only planet in our solar system with an ocean, but it is beginning to look as though there are underground oceans inside even the most surprising icy bodies.

Political science Jan 5, 2024

Water increasingly at the center of conflicts from Ukraine to the Middle East

Six months ago, an explosion ripped apart Kakhovka Dam in Ukraine, unleashing floods that killed 58 people, devastated the landscape along the Dnipro River and cut off water to productive farmland.

Space Exploration Oct 18, 2023

NASA's Psyche asteroid mission: A 3.6 billion kilometer 'journey to the center of the Earth'

Psyche was the Greek goddess of the soul, born a mere mortal and later married to Eros, the God of love. Who knows why the Italian astronomer Annibale de Gasparis gave her name to a celestial object he observed one night ...

Astrobiology Oct 16, 2023

Hypervelocity impact experiments probe the origin of organics on the dwarf planet Ceres

One of the most exciting findings from NASA's Dawn mission is that Ceres, the largest object in the asteroid belt that lies between Mars and Jupiter, hosts complex organics. The discovery of aliphatic molecules, which consist ...

Space Exploration Oct 14, 2023

'Ring of fire' eclipse brings cheers and shouts of joy as it moves across the Americas

First came the darkening skies, then the crescent-shaped shadows on the ground, and finally an eruption of cheers by crowds that gathered Saturday along the narrow path of a rare "ring of fire" eclipse of the sun.

Biotechnology Sep 27, 2023

Structural biology—plastic degradation by using wax worm saliva

Plastic waste management is a pressing ecological, social, and economic challenge that has looked to diverse chemical-biology strategies to facilitate biodegradation. In a new report now on Science Advances, Mercedes Spinola-Amilibia ...

Space Exploration Jul 19, 2023

We could get large amounts of water from the moon by directing the sun at it

One of the most commonly discussed challenges when starting our species' space exploration journey is how to get the resources necessary for life off of the Earth. Typically this is thought of as two things—water and oxygen, ...

Astronomy Jun 5, 2023

Five incredible craters that will make you fall in love with the grandeur of our solar system

Impact cratering happens on every solid body in the solar system. In fact, it is the dominant process affecting the surfaces on most extraterrestrial bodies today.

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