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6 天
on MSN
Earth ring theory may shed light on an unexplained ancient climate event, scientists say
Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...
4 小时
on MSN
From why hurricanes never cross equator to 4 o'clock daily rain: 5 unbelievable facts about ...
The equator, an imaginary line dividing the Earth into hemispheres, influences unique phenomena. It dictates weather patterns ...
Ever-Growing USA on MSN
6 天
Was Earth Once Frozen from Pole to Equator?
New research provides compelling support for the "Snowball Earth" theory. This hypothesis suggests that Earth was entirely ...
NDTV
5 天
Earth Had Ring System Similar To Saturn Roughly 466 Million Years Ago: Study
The researchers have based their hypothesis on the positioning of nearly two dozen impact craters -- all placed within 30 ...
Space on MSN
11 天
'Snowball Earth:' Entire planet was likely covered in ice more than 600 million years ago
This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...
CNN
6 天
Earth ring theory may shed light on an unexplained ancient climate event, scientists say
Nearly two dozen impact craters known to occur during this time were all within 30 degrees of Earth’s equator, signaling that the meteoroids may have rained down from a rocky ring around the ...
7 天
Massive Glaciers Once Covered Earth, Even the Equator, New Study Finds
Evidence from Colorado suggests glaciers once covered Earth to the equator, supporting the Snowball Earth theory. This ...
earth
11 天
Ancient rocks suggest that Earth was once a 'snowball'
Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.
ExtremeTech on MSN
6 天
Astronomers: Earth Had Saturn-Like Rings 466 Million Years Ago
The team's hypothesis calls for a temporary ring around Earth, which would explain why impacts were constrained to a ...
Phys.org on MSN
13 天
Was 'Snowball Earth' a global event? New study delivers best proof yet
Geologists have uncovered strong evidence from Colorado that massive glaciers covered Earth down to the equator hundreds of ...
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