“We got lucky. This is really extreme; it’s really exciting to find something with such a high magnification,” said Brian Welch, a PhD student from Johns Hopkins University in Maryland, US. “If you happen to hit that right sweetspot, like we have in this case, the magnification can grow up to factors of 1000s,” he told BBC News.
Hubble: ‘Single star’ detected at record-breaking distance – BBC.com
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