Earth May Have Had Rings Like Saturn, Scientists Say - Forbes
网页1 天前 · getty. Scientists have found evidence that Earth may have once had a ring system similar to Saturn’s. It appears to have existed about 466 million years ago and may have both rained down ...
Earth had Saturn-like rings 466 million years ago, new study …
网页1 天前 · When you buy through links on our articles, Future and its syndication partners may earn a commission. Earth may have sported a Saturn-like ring system 466 million years ago, after it captured and wrecked a passing asteroid, a new study suggests. The debris ring, which likely lasted tens of millions of years, may have led to global cooling and ...
Did Earth Once Have a Ring Like Saturn ... - Smithsonian Magazine
网页17 小时之前 · The team, whose research was published online last week in the journal Earth and Planetary Science Letters, suggests that almost half a billion years ago, Earth may have had a ring, just like Saturn.
Earth May Have Had a Ring Like Saturn Once - TIME
网页1 天前 · The 23-degree tilt of the Earth’s axis would have caused the ring to present its surface to the sun, casting a shadow in the atmosphere and on the ground below and causing global temperatures to ...
Earth once had rings like Saturn, new study suggests - Chron
网页19 小时之前 · Oliver Hull. Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 million years ago, a ring system made up of asteroid ...
Earth May Have Once Had a Saturn-Like Ring, New Study Says
网页1 天前 · While Saturn's rings are the best known, Jupiter, Uranus and Neptune also have rings. And now, a new study published in the scientific journal Earth and Planetary Science Letters seems to show ...
Earth may have once had a Saturn-like ring system, new evidence ...
网页18 小时之前 · For example, the ring may have cast a giant shadow on Earth, leading to a global cooling event that scientists refer to as the Hirnantian Icehouse. This period occurred near the end of the ...
Earth May Have Had Rings Like Saturn 466 Million Years Ago
网页2 天之前 · The researchers' idea that Earth once had rings comes from reconstructions of Earth's plate tectonics from the Ordovician period—which ran between 485.4 million years and 443.8 million years ago ...
Earth may have had a ring system 466 million years ago
网页4 天之前 · In a discovery that challenges our understanding of Earth’s ancient history, researchers have found evidence suggesting that Earth may have had a ring system, which formed around 466 million years ago, at the beginning a period of unusually intense meteorite bombardment known as the Ordovician …
Earth May Once Have Had A Ring Like Saturn - sciencefriday.com
网页7 小时之前 · Credit: Shutterstock. Hundreds of millions of years ago, Earth may have looked quite different when viewed from space: Scientists propose it may have had a Saturn-like ring, made up of lots of smaller asteroids. The new paper, published in Earth and Planetary Science Letters, proposes that this ring formed around 466 million years ago.
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