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SN Requiem: A Supernova Seen Three Times So Far

Image Credit: NASA, ESA, Hubble; Data: S. A. Rodney (U. South Carolina) et al.; Image Processing: J. DePasquale (STScI)

apod.nasa.gov/apod/ap211102.ht

Dark Matter in a Simulated Universe

Illustration Credit & Copyright: Tom Abel & Ralf Kaehler (KIPAC, SLAC), AMNH

apod.nasa.gov/apod/ap211031.ht

Halloween and the Ghost Head Nebula

Image Credit: Mohammad Heydari-Malayeri (Observatoire de Paris) et al., ESA, NASA

apod.nasa.gov/apod/ap211024.ht

The Einstein Cross Gravitational Lens

Image Credit & License: J. Rhoads (Arizona State U.) et al., WIYN, AURA, NOIRLab, NSF

apod.nasa.gov/apod/ap211017.ht

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