Pieter van Dokkum Roberto Abraham Gemini Sloan Digital Sky Survey
Dragonfly 44 could help solve one of nature's biggest mysteries.
YE AUNG THU via Getty Images
The plot covers 650 billion cubic light-years and contains 1.2 million galaxies.
Scientists have discovered hundreds of hidden galaxies behind the Milky Way using a radio telescope at the Parkes Observatory in western New South Wales. The newly-discovered galaxies are 250 million...