Une anomalie au cœur de la Voie lactée intrigue les astronomes depuis des décennies. Et les dernières observations du télescope spatial James-Webb viennent de transformer une curiosité en véritable casse-tête cosmique. De quoi changer notre vision de la formation des galaxies.

Astronomers have made a major breakthrough by directly detecting the gas that fueled star formation in some of the universe’s earliest galaxies. The discovery offers a new way to understand how the first galaxies formed and evolved shortly after the Big Bang. The universe began with the Big Bang about 13.8 billion years ago. Over […]

The post Astronomers detect the fuel for star formation in some of the universe’s earliest galaxies appeared first on Knowridge Science Report.

A deep spectrum of a mysterious "little red dot" reveals a supermassive black hole cocooned in gas so dense it's opaque — but glowing in the infrared.

The post "Little Red Dot" Is a Cocooned Black Hole appeared first on Sky & Telescope.