Graphic visualisation of NASA's Solar Dynamics Observatory (SDO) shows a vast 500,000 mile-wide coronal hole in the sun's atmosphere.
Scientists measure largest ever collision of two black holes
- 18/07/2025, 20:41
- independent.co.uk
- 0

Graphic visualisation of NASA's Solar Dynamics Observatory (SDO) shows a vast 500,000 mile-wide coronal hole in the sun's atmosphere.
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