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14 小时
Earth used to have Saturn-like rings, new study suggests
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
Smithsonian Magazine
16 小时
Did Earth Once Have a Ring Like Saturn? Geologists Find Evidence for a Halo of Orbiting ...
A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...
17 小时
Earth may have once had a Saturn-like ring system, new evidence suggests
To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...
17 小时
Earth May Have Had Rings Like Saturn, Scientists Say
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
earth
20 小时
Earth probably had a Saturn-like ring system in the distant past
Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.
21 小时
Recent study reveals that earth had Saturn-like rings for ten million years
The ring could have blocked sunlight on earth by casting a shadow on the surface of the planet, contributing to a significant ...
1 天
New Research Suggests Ancient Earth Had Rings
The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...
India Today on MSN
1 天
Earth had rings like Saturn. They crashed on the planet
The ring could have cast a shadow on Earth, blocking sunlight and contributing to a significant global cooling event.
Indiatimes
1 天
Study reveals Earth once had rings similar to Saturn's; read on to find out more
The research, detailed in the journal Earth and Planetary Science Letters, is based on an analysis of 21 asteroid craters ...
1 天
Earth May Have Had a Ring Like Saturn Once
“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...
Interesting Engineering
1 天
466 million years ago, Earth may have had a Saturn-like ring
Researchers have found evidence suggesting that Earth may have had a ring system, which formed around 466 million years ago.
1 天
Scientists suggest Earth was once a ringed planet like Saturn — and could be again one day
Ever since the invention of the telescope, humans have looked to the planet Saturn in awe of its magnificent system of rings.
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