Mysterious ORCs in Space Revealed Using the World's Most Powerful Radio Telescopes - SciTechDaily

Astronomy’s newest mystery objects, odd radio circles or ORCs, have been pulled into sharp focus by an international team of astronomers using the world’s most capable radio telescopes. First revealed by the ASKAP radio telescope, owned and operated by Austra…

Artist’s impression of odd radio circles. It is thought to take the rings 1 billion years to reach the size we see them today. The rings are so big (millions of light years across), they’ve expanded … [+5886 chars]

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