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'Ghosts of the radio universe': Astronomers have discovered a slew of faint circular objects
In astronomy, surface brightness is a measure that tells us how ... Many of the ASKAP results presented here were obtained with one of its major observing programs called EMU (Evolutionary Map of the ...
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Indigenous astronomy: How the sky informs cultural practices
Astronomy is the study of celestial objects ... As Aunty Joanne explains, the Emu in the Sky, or the Dark Emu, is a well-known constellation that is outlined by the dark areas in the Milky Way.