The galaxy Malin 1 is one of the largest spiral galaxies ever discovered, at 650,000 light years (199 kpc) in diameter. Ultra-low surface brightness galaxies can see their stars extend even farther, with Malin 1 reaching 650,000 light years across
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Look sharp, Mac users. There's another emerging threat headed your way, and it's capable of eavesdropping on all of your web browsing... Even if you browse sites using an HTTPS connection and the lock icon in your browser's address bar is green.
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September 2023
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