Compact galaxies in early universe pack a big punch

Imagine receiving an announcement touting the birth of a baby 50 centimetres long and weighing 80 kilograms. After reading this puzzling message, you would immediately think the baby’s weight was a misprint.

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<p><a href="http://www.physorg.com/news128692030.html">Compact galaxies in early universe pack a big punch</a></p> <p>Imagine receiving an announcement touting the birth of a baby 50 centimetres long and weighing 80 kilograms. After reading this puzzling message, you would immediately think the baby’s weight was a misprint.</p>