Telescopio Hubble: la NASA fotografió dos galaxias a 4500 y 8000 millones de años luz para preparar al observatorio Roman
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NASA used the Hubble Telescope to photograph two galaxies located 4,500 and 8,000 million light-years away. The resulting image shows a distant galaxy that has been duplicated by a gravitational lens. This work helps prepare the Roman observatory for future studies on dark matter.
La imagen muestra una galaxia distante duplicada por una lente gravitacional; como harán el estudio de materia oscura