Themes: Galaxies
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Caught in the cosmic web – from galaxies to super-clusters
Galaxies like to be together and socialize, sometimes to the thousands. In galaxy clusters some are dominant, but what keeps them together can’t be seen. Article by Davi Barbosa on National Geographic Portugal
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Dwarf galaxies: the small inhabitants of the Cosmos
The most common galaxies in the Universe are also the smallest of them, and the hardest to study. They host secrets about how might have been born the great galaxies that we see today. An article by Patricio Lagos on National Geographic Portugal.
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Do black holes have the answer to the accelerated expansion of the Universe?
An international team, with the participation of the IA, suggests that the mass of black holes increases with the scale of the Universe, and might be concentrations of dark energy.
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Black holes, judo and radiotelescopes
In the podcast Caravela Cósmica, Hugo Messias shared his academic path and spoke about his current job at the ALMA Observatory, in Chile.
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A portrait of the heart of Milky Way
IA’s views on Sagittarius A*
There’s a colossus at the heart of Milky Way. IA researchers and collaborators take us on to the territories of gravity, high energy physics, and cosmology.
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The raiders of the treasures of the Milky Way
Like any other galaxy, the Milky Way is very different from what it was. Discover how a galactic archeologist tries to reveal its past, with Tiago Campante, of IA and University of Porto.
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Active Galaxies: where matter meets cosmic monsters
The hearts of some galaxies are among the most violent places in the Universe, powered by titanic black holes. Some of these black holes swallow, every year, the mass of a thousand Suns. Let’s get closer.
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Talks with Impact: Science, Astronomy and Sustainable Development
Knowing the Universe is knowing ourselves. José Afonso was in Talks with Impact talking about Science, Astronomy and Sustainable Development.
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