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 ...
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Sols 4366-4367: One Of Those Days On Mars
Curiosity NavigationCuriosity HomeMission OverviewWhere is Curiosity?Mission Updates ...
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How Did Saturn Get Its Rings?
Saturn has the most moons of any planet in the Solar System. Thousands of moonlets, perhaps tens of meters long, orbit in a ...
Astronomers: Earth Had Saturn-Like Rings 466 Million Years Ago
Today, only the largest planets in the solar system have rings, but a new study suggests Earth may have been a ringed planet ...
Statistical approach improves models of atmosphere on early Earth and exoplanets
As energy from the sun reaches Earth, some solar radiation is absorbed by the atmosphere, leading to chemical reactions like the formation of ozone and the breakup of gas molecules. A new approach for ...