Space
Euclid space telescope releases its first stunning full-colour images
The European Space Agency’s Euclid space telescope has released five of its first science images, including an iconic nebula and glistening galaxies
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The European Space Agency’s Euclid space telescope has released five of its first science images, including an iconic nebula and glistening galaxies
Three decades ago, we spotted the single most energetic particle ever seen, nicknamed the 'Oh-My-God particle'. Since then, we have seen many more ultra-high-energy cosmic rays – and now we are unravelling the mystery of what produces them