![Mysterious Circles of Radio Emission Detected in Space May Come From Supernova Explosions or Massive Black Holes Mysterious Circles of Radio Emission Detected in Space May Come From Supernova Explosions or Massive Black Holes](https://static.pib.gov.in/WriteReadData/userfiles/image/image001DY21.png)
Mysterious Circles of Radio Emission Detected in Space May Come From Supernova Explosions or Massive Black Holes
![GMRT radio continuum image of ORC 4 (contours; see Fig. 1) overlaid... | Download Scientific Diagram GMRT radio continuum image of ORC 4 (contours; see Fig. 1) overlaid... | Download Scientific Diagram](https://www.researchgate.net/profile/Evan-Crawford/publication/342520315/figure/fig10/AS:1040913920966658@1625184626347/GMRT-radio-continuum-image-of-ORC-4-contours-see-Fig-1-overlaid-onto-a-SDSS-3-color_Q640.jpg)
GMRT radio continuum image of ORC 4 (contours; see Fig. 1) overlaid... | Download Scientific Diagram
![Mysterious radio emission circles in space may be from supernova or blackholes | India News - Times of India Mysterious radio emission circles in space may be from supernova or blackholes | India News - Times of India](https://static.toiimg.com/photo/msid-96282870/96282870.jpg)
Mysterious radio emission circles in space may be from supernova or blackholes | India News - Times of India
![The upper row shows the observed radio continuum emission of ORCs; from... | Download Scientific Diagram The upper row shows the observed radio continuum emission of ORCs; from... | Download Scientific Diagram](https://www.researchgate.net/publication/369111720/figure/fig2/AS:11431281125626744@1678380916746/The-upper-row-shows-the-observed-radio-continuum-emission-of-ORCs-from-left-to-right.png)
The upper row shows the observed radio continuum emission of ORCs; from... | Download Scientific Diagram
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