news 2021


Earth Sciences

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Earth Sciences - 22.09.2021
Continental growth is not a continuous process
Continental growth is not a continuous process
One of Earth's unique features is that it has continents. Contrary to many theories, the continents have always been rich in silica (which is found in quartz for example). The continents did not form continuously over time but result from episodic events throughout Earth's history. The continents, a specific feature of our planet, still hold many secrets.

Astronomy / Space Science - Earth Sciences - 22.07.2021
InSight Mission: Mars unveiled
InSight Mission: Mars unveiled
Using information obtained from around a dozen earthquakes detected on Mars by the Very Broad Band SEIS seismometer, developed in France, the international team of NASA's InSight mission has unveiled the internal structure of Mars.

Earth Sciences - 18.05.2021
Colonisation of the Antilles by South American fauna: giant sunken islands as a passageway?
Communication from CNRS on May 18, 2021. Publication of LGL-TPE in the June 2021 issue of Earth-Science Reviews. Fossils of land animals from South America have been found in the Antilles. The appearance/disappearance of archipelagos is due to tectonic plate movements and glacial-interglacial cycles.