NASA's Chandra X-ray Observatory has helped discover four giant bubbles at the center of a galactic cluster called RBS 797, with the trusty Hubble Space Telescope serving as the medium of yet another intriguing space mystery. Also known as X-Ray bubbles, these giant cosmic entities are not rare. In fact, just a year ago, scientists spotted massive gas structures extending above and below the galactic disc, dangling like bubbles in the Milky Way galaxy.
The discovery resulted from the first
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