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Hubble Space Telescope

James Webb Space Telescope NASA Image Processing Auroral Observations Ultraviolet Imaging Astronomical Observations Comet Imaging Imaging Techniques Observational Astronomy Euclid Mission Euclid Observatory Advanced Imaging Globular Cluster Observations

Hubble–Euclid Team-Up Unveils Multiscale Portrait of the Cat’s Eye Nebula

Paired space-telescope views map the nebula across scales, from halo to core.

Candidate Ultra-Faint Galaxy in Perseus Appears 99% Dark Matter