Hubble and Euclid teamed up in this image of the Cat's Eye Nebula, NGC 6543. Credits: ESA/Hubble & NASA, ESA Euclid/Euclid Consortium/NASA/Q1-2025, J.-C. Cuillandre & E. Bertin (CEA Paris-Saclay), Z. Tsvetanov NASA Hubble Mission Team Goddard Space Flight Center Mar 03, 2026 This new NASA/ESA Hubble Space Telescope image features one of the most visually intricate remnants of a dying star: the Cat’s Eye Nebula, also known as NGC 6543. This extraordinary  planetary nebula  lies in the constellation Draco and has captivated astronomers for decades with its elaborate and multilayered structure. Observations with  ESA’s Gaia  mission place the nebula at 4,400 light-years away. Planetary nebulae, so-called because of their round shape, which made them appear to look like planets when viewed through early telescopes, are in fact expanding gas thrown off by stars in their final stages of evolution.…