Furthest-ever galaxy casts light on universe's early days

Posted by Kate Taylor
Astronomers have discovered their most distant - and therefore oldest - galaxy yet, using NASA's Spitzer and Hubble space telescopes as well as gravitational lensing.
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Astronomers discover 'near-impossible' galaxy cluster

Posted by Kate Taylor
Scientists have spotted a glowing arc in space, signposting a massive cluster of galaxies that they were surprised to discover exists.
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