Univers

Stephen Hawking passed away Wednesday at the age of 76. The image of him in a motorized wheelchair, his head tilted slightly to the side and his hands folded to operate the controls captured the public's imagination. An image-symbol of the triumph of spirit over matter. "As for

Does the universe play music? Is the cosmos an orchestra where each particle plays its own score? Or would there be only one string, vibrating like a violin? This vision of a harmonic universe, which, like the orchestra before the curtain, offers us a marvellous cacophony, is the one we are looking at.

Préparez-vous pour le 14 septembre 2016. À cette date, la sonde Gaia de l’Agence Spatiale européenne va nous proposer sa première carte de la Voie lactée. La sonde nous donnera des réponses sur des questions importantes de notre galaxie et de notre univers en général. L’histoire de la Voie lactée,