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iflscience - Four Regions Of The Sun Seen Exploding Simultaneously

Super-sympathetic solar flares on the Sun's surface.

Oups, à voir quand/si ça nous arrivera dessus. En théorie vers le 26 avril, cad demain, après avoir voyagé dans l'espace entre le soleil et nous depuis le 23 avril dernier.

At the moment, it's unclear if the debris from the solar flares will hit Earth, though Spaceweather.com reports that if they do they will do so on April 26. As with most geomagnetic storms, there is likely nothing to worry about – unless you are particularly averse to looking at the beauty of the northern lights, or minor problems with power grids, and radio communication. 

Four Regions Of The Sun Seen Exploding Simultaneously

Super-sympathetic solar flares on the Sun's surface.
iflscience.com

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CNRS Lejournal - Gaia BH3 : le trou noir qui ne devrait pas exister (dans notre voie lactée)

On se rassure de suite, il est à 2000 années-lumière ! Le trou noir aurait 33 masses solaires. « C'est le trou noir stellaire le plus massif jamais découvert dans notre Voie lactée, affirme Pasquale Panuzzo, responsable adjoint des données spectroscopiques au sein de la collaboration Gaia. Jamais un  […]

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Kurzgesagt – In a Nutshell - There Are Thousands of Alien Empires in The Milky Way

We often assume that advanced technology will make it easy for aliens to colonize space. But what if space exploration is always difficult, no matter how advanced you are? 
Let’s travel back in human history, to the colonization of Oceania over 5000 years ago, to find parallels between ancient explorers and extraterrestrial civilizations.

Un "et si..." expliqué à notre niveau, la Terre.

We often assume that advanced technology will make it easy for aliens to colonize space. But what if space exploration is always difficult, no matter how advanced you are? Let’s travel back in human history, to the colonization of Oceania over 5000 years ago, to find parallels between ancient explorers and extraterrestrial civilizations.

There Are Thousands of Alien Empires in The Milky Way

We often assume that advanced technology will make it easy for aliens to colonize space. But what if space exploration is always difficult, no matter how advanced you are? 
Let’s travel back in human history, to the colonization of Oceania over 5000 years ago, to find parallels between ancient explorers and extraterrestrial civilizations.

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