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microfossils discovered in Australia reveal more ancient and unexpected complex life on Earth!

2023-12-13 07:00:00 The black chert sedimentary rock from which the mysterious microfossils of Earth’s early history were extracted. Credit: Erica Barlow Stephanie Leonida Meteored United Kingdom 13/12/2023 08:00 6 min Research carried out by an international team of researchers details microfossil evidence suggesting that complex eukaryotic life appeared on Earth earlier than previously thought. Why … Read more

Waves meandering through the Earth’s core disrupt day length

2023-12-05 17:09:50 Terrestrial tides, atmospheric currents and ocean dynamics disrupt the rotation of the Earth, inducing variations in the length of days. Some of these variations, however, have a much deeper origin, as a new study reveals. This will also interest you [EN VIDÉO] The Earth’s core reconstructed in the laboratory By rotating liquid sodium … Read more

These fossils allow us to redraw the map of the supercontinent Gondwana

2023-11-28 07:07:47 490 million years ago, Thailand was part of Gondwana. But where exactly was this small piece positioned? The recent discovery of trilobite fossils helps answer this question, establishing the connections existing at the end of the Cambrian with other parts of this supercontinent. This will also interest you [EN VIDÉO] A billion years … Read more

NASA tests exploration helicopters on two different planets!

2023-11-26 06:00:00 Ingenuity is an exploration helicopter that made its first flight on Mars more than two years ago. Tristan Bergen 26/11/2023 07:00 7 min NASA has made particularly significant progress in space exploration in recent years. For the planet Mars for example, it uses several rovers but also a remotely controlled helicopter (Ingenuity) having … Read more

planet Earth is threatened! Asteroids approaching, the time for vigilance has come!

2023-11-19 12:00:00 Several asteroids threaten Earth! Marc Hay 19/11/2023 13:00 7 min In the silent darkness of space, asteroids lurk, potential threats hovering over our planet. Their erratic trajectories sometimes bring them close to the Earth, raising concerns and questions about our vulnerability to these celestial colossi. But how much of a threat do these … Read more

Theia: another planet at the origin of the Moon could be buried underground, according to scientists

2023-11-02 10:36:22 The dominant theory on the formation of the Moon speaks of a cataclysmic collision 4 billion years ago: the satellite would have been formed by a collision between the Earth and a protoplanet. But where did this body go, of which we have no trace, named Théia? It could in fact be not … Read more