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March – The cometary globule CG4
Like the gaping mouth of a gigantic celestial creature, the cometary globule CG4 glows menacingly in this image from ESO’s Very Large Telescope. Although it looks huge and bright in this image it is actually a faint nebula and not easy to observe. The exact nature of CG4 remains a mystery.
Källa:ESO
About the Calendar
Id: | cal201703 |
Year: | 2017 |
Month: | 3 |