3 天
Space.com on MSNMeteorites and asteroids tracked back to their place of origin in the solar systemMeteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than ...
Where do meteorites of different type come from? In a review paper, astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid ...
In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...
Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
A team of astronomers has spent over a decade tracing meteorite impacts on Earth back to their original sources in the ...
21 小时
SaltWire on MSNATLANTIC SKIES: There's a new Lucy in the sky and her mission is to help us understand the ...British rock band The Beatles put out a song titled ‘Lucy in the Sky with Diamonds’. The song’s letters, LSD, were said at ...
"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.
2 天
Discover Magazine on MSNAsteroid Mining Gives Companies Hope in the Search for Rare MetalsLearn about the projects that hope to acquire rare metals from space by mining asteroids, creating a budding industry with ...
"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...
Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...
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