Wednesday, 8 December 2021

Observing a Dark Nebula


This stunning image captures a small region on the edge of the inky Coalsack Nebula, or Caldwell 99. via NASA https://ift.tt/3rKEm7x

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A Brief Outburst

The Sun blew out a coronal mass ejection along with part of a solar filament over a three-hour period on Feb. 24, 2015. While some of the s...