
International Gemini Observatory/NOIRLab/NSF/AURA
Image processing: Travis Rector (University of Alaska Anchorage), Jen Miller (Gemini Observatory/NSF NOIRLab), Mahdi Zamani & Davide de Martin
CK Vulpeculae seen with Gemini North
The enigmatic CK Vulpeculae nebula. The team of astronomers measured the speeds and changes in positions of the two small reddish arcs about 1/4 of the way up from the bottom and 1/4 of the way down from the top to help determine that the nebula is expanding five times faster than previously thought.