The black area to the left of the brighter active region is a coronal hole, a magnetically open region of the sun. While it may have no major scientific value,
Magnetically open, the author is unknowingly correct that comment has no scientific value.
"While it may have no major scientific value" ... really?! It is an observed process that is taking place that you don't have any viable explanation for and that in and of itself gives it scientific value.
cantdrive85
Nov 9, 2017Magnetically open, the author is unknowingly correct that comment has no scientific value.