Here’s what will kill all life on Earth in a billion years

The evolution of the Earth does not bode well: the oxygen, so precious to life, will be eliminated from the atmosphere in a billion years due to the lack of photosynthesis. Oxygen was thus only a small parenthesis in the evolution of the Planet. In 5 to 7 billion years, the Sun will have used up its helium and will turnLire la suite « Here’s what will kill all life on Earth in a billion years »

What is the mission of the Perseverance robot

published by Jules Bercy NASA’s perseverance rover, which left Cape Canaveral on July 30, 2020, landed safely on the Red Planet, Thursday, February 18, after having traveled 480 million kilometers. A crucial scientific step to try to find out if life existed on Mars The main objective pursued with this rover is to search for signsLire la suite « What is the mission of the Perseverance robot »

Quelle est la mission du robot Persévérance

Le rover persévérance de la Nasa, parti de Cap Canaveral le 30 juillet 2020 s’est posé sans encombre sur la planète rouge, jeudi 18 février, après avoir parcouru 480 millions de kilomètres. Une étape scientifique cruciale pour tenter de savoir si la vie a existé sur Mars Le principal objectif poursuivi avec ce rover estLire la suite « Quelle est la mission du robot Persévérance »

Perseverance’s landing on Mars in « seven minutes of terror »

published by Jules Bercy About seven months after taking off, NASA’s last vehicle, Perseverance, will still have to survive « seven minutes of terror, » as the ultra-perilous maneuver preceding its landing on Mars is dubbed.  The chosen location, Jezero Crater, is the most dangerous landing site ever attempted. In seven minutes, the rover must go from aLire la suite « Perseverance’s landing on Mars in « seven minutes of terror » »

The life of a small second on Earth for man

published by Jules bercy The earth is the cradle of humanity. Man reigns supreme there, without anything seeming to be able to stop him. Yet planet earth did not wait for man to begin its history. Since life appeared, the earth has hosted countless species, which have followed one another for more or less long time. But 99.9%Lire la suite « The life of a small second on Earth for man »

A unique life on one planet

Humans inhabit a planet in their image: special, unique, perfect. The only planet that shelters living beings, the earth is an oasis of life in the middle of the great cosmic desert. But is she really that exceptional? Man has in fact only a very vague vision of the universe in which he evolves. His scale is soLire la suite « A unique life on one planet »

The Universe, the infinite and the infinite

Human beings have always known that they hold a special place in the universe. Center of the world, jewel of evolution, he raised his eyes to the sky. And then he started exploring. Man discovered that he inhabits one planet among many in the solar system, a small blue dot rotating around its star. The universe is teemingLire la suite « The Universe, the infinite and the infinite »

Elon Musk is already no longer the richest man in the world

Tesla boss is ironed behind Jeff Bezos, but it might not last Last weekend, Elon Musk touched the stars by becoming the richest man in the world  with a fortune then estimated at 188.5 billion dollars. But here he is already back on the second step of the podium while Tesla’s stock price dropped slightly on Monday. An 8% drop inLire la suite « Elon Musk is already no longer the richest man in the world »

The Earth spun faster in 2020

You didn’t realize it, but July 19, 2020 was perhaps the shortest day of your existence! On that date and on 27 other occasions last year, the Earth broke the daily rotational speed record it set in 2005. Even Earth wanted 2020 to end ASAP. It turned faster in 2020 than since the start of theLire la suite « The Earth spun faster in 2020 »

Giant black hole disappears from radar and worries NASA

A supermassive black hole that weighs between 3 and 100 billion times the mass of the sun is out of place and is causing concern among astronomers. It should logically be in a galaxy located at the heart of the Abell 2261 galaxy cluster, 2.7 billion light years from Earth. However, no trace of this supermassive black hole has beenLire la suite « Giant black hole disappears from radar and worries NASA »

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