Science
‘Dancing ghosts’: a new, deeper scan of the sky throws up surprises for astronomers – Devdiscourse
This search, called the EMU Pilot Survey, is described in detail in a paper soon to appear in the Publications of the Astronomical…

Scanning through data fresh off the telescope, we saw two ghosts dancing deep in the cosmos. We had never seen anything like it before, and we had no idea what they were.
Several weeks later, we had figured out we were seeing two radio galaxies, about a…
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