Odd radio circles

HOW IT IS BUILT The methods behind it Radio astronomy Astronomical survey WHAT IT CAN DO Its core abilities WHERE IT IS USED — · — — · — ORC learns · reasons · acts
How it's built
What it can do
Where it's used

Odd radio circles, or ORCs, are mysterious circular structures detected in radio observations of the sky that don't correspond to any visible objects at other wavelengths like visible light or X-rays. These rings appear as complete or partial circles when observed using radio telescopes and were first discovered in …