Friday, September 18, 2020

Hubble was recently retrained on the Butterfly Nebula, to observe it across a more complete spectrum of light, from near-ultraviolet to near-infrared, helping to better understand the mechanics at work in its technicolor "wings" of gas. Credit: NASA/ESA/J. Kastner (RIT)


https://bit.ly/33GB7Af via /r/spaceporn https://bit.ly/33ABVqo

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