Einstein’s Cosmic Cross Unveils the Secrets of Dark Matter ⚡ экспресс
Original: "HerS-3: An Exceptional Einstein Cross Reveals a Massive Dark Matter Halo"
A perfect mirage of four clone galaxies points to invisible mass.
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In the sky, astronomers found a galaxy appearing in four places at once. It’s not an illusion but gravitational bending of light by invisible dark matter. This cosmic cross helps study the early universe and proves: there’s no getting by without dark matter.
🎯 When perfectly aligned, a gravitational lens amplifies light hundreds of times, letting us spot galaxies 10 billion light-years away.
🎬 Sci-fi writers imagine such lenses as portals to other dimensions, but in reality they show us our own past—the birth of stars in a young cosmos.