With Euclid's First Dazzling Images, Webb Finds a Worthy Rival in Deep Space

Globular cluster NGC 6397

Image: ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre (CEA Paris-Saclay), G. Anselmi

Euclid also imaged the second-closest globular cluster to Earth, a structure called NGC 6397. Euclid’s massive field of view captured the entire globular cluster, a dense, spherical collection of stars orbiting a galactic core, in a single high-resolution image, in which even distant galaxies can be seen in the background.

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