Hubble Confirms Exiled Stars Exploded in Intergalactic Space

Data from NASA’s Hubble Space Telescope has helped confirm that three supernovae exploded in the dark emptiness of intergalactic space, having been flung from their home galaxies millions or billions of years earlier. Most supernovae are found inside galaxies containing hundreds of billions of stars, one of which might explode per century per galaxy. These […]
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