"Its occurrence is like finding a tropical seed in Arctic ice – indicating either an unexpected local environment or ...

Planetary Scientists Find Unexpected Mineral In 496-Million-Ton Asteroid — And It Defies Ryugu's Origin Story The latest ...

A tiny grain from asteroid Ryugu has revealed djerfisherite, a mineral that normally forms in scorching, oxygen-poor settings ...

Masaaki Miyahara said it’s like finding a tropical seed in Arctic ice - suggesting either a surprising local environment or ...

Samples taken from the space-returned piece of asteroid Ryugu were collected and prepared under strict anti-contamination controls. Inside the cleanest of clean rooms, a tiny particle was collected… ...

Ryugu broke off from a larger asteroid after Earth had formed. But, he said, its parent body was an ancient asteroid that broke up, and bits could have traveled to the inner solar system, with ...

Experts know from past experiments that djerfisherite can be created when potassium-rich fluids and iron-nickel sulfides ...

A surprising discovery from a tiny grain of asteroid Ryugu has rocked scientists' understanding of how our Solar System evolved. Researchers found djerfisherite—a mineral typically born in scorching, ...

The pristine samples from asteroid Ryugu returned by the Hayabusa2 mission on December 6, 2020, have been vital to improving ...

These findings suggest that Ryugu was once part of a much larger asteroid that formed out of various materials some two million years after our Solar System (some 4.5 billion years ago).

Samples of the asteroid Ryugu contain bits of stardust that predate the birth of our solar system. Slivers of Ryugu material, snagged by the Japanese Hayabusa2 spacecraft, appear to come from the ...

The pristine samples from asteroid Ryugu returned by the Hayabusa2 mission on December 6, 2020, have been vital to improving ...