Suchergebnisse
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Vor einem Tag · June 12, 2024, 5:04 a.m. ET. Some 4.5 billion years ago, many scientists say, Earth had a meetup with Theia, another planetary object the size of Mars. When the two worlds collided in a big whack ...
Vor einem Tag · Bill Weir writes a letter to his son, River, about how climate change is a problem created and solved by stories.
Vor einem Tag · The powerful geomagnetic storms that have hit the Earth in recent weeks have had important repercussions on the Earth's magnetosphere. According to the survey by Ocean Networks Canada, these events, very intense, have caused not insignificant disturbances in the Earth's magnetic field.
Vor einem Tag · The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals. Compounds containing rare earths have diverse applications in ...
Vor einem Tag · Before that, up to a billion years of rock and history were missing from the Earth. There are two major unconformities of the Great Unconformity. Around 500 million years are missing below the ...
Vor einem Tag · Zumindest legt das die sogenannte Purple-Earth-Theorie nahe. Derweil ist das Rätseln um die Farbe der noch jungen Erde keine reine Fachsimpelei, es könnte uns den Weg zu Aliens weisen – wenn ...
Vor einem Tag · Alex Deakin, meteorologist and weather forecaster for the Met Office, blamed the jet stream – a fast moving strip of air around five to seven miles above the Earth's surface.
