Several stages of the restoration of Alex Kachkine’s work When Alex Kachkine raised his hand at an online auction, he had no idea he was buying a wounded gem of Flemish art. The canvas, a 15th-century Adoration of the Magi, arrived with the Virgin’s face almost erased and layers of dirt obscuring the scene. For a [...]
Riotinto mining park (Huelva). Photo: Ramón Perucho An international team of scientists from the universities of Oxford, Durham and Toronto have identified huge reserves of natural hydrogen in the Earth’s continental crust, accumulated over more than a billion years. This finding, published in the journal Nature, suggests that these reserves could supply the planet’s energy needs [...]
(Image: NASA/CSA/ESA/James Webb) An unprecedented discovery has shaken the foundations of cosmology. An international team of astronomers, using the James Webb Space Telescope (JWST), has detected three colossal galaxies hidden in the first billion years of the universe. Nicknamed the “red monsters,” these galaxies are unusually massive and challenge current theories of galactic formation and evolution. An [...]
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