Comet Bernardinelli-Bernstein, October 2017.
Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA/P. Bernardinelli and G. Bernstein (UPenn)/DESI Legacy Imaging Surveys, CC BY 4.0, via Wikimedia Commons.
#comet
Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA/P. Bernardinelli and G. Bernstein (UPenn)/DESI Legacy Imaging Surveys, CC BY 4.0, via Wikimedia Commons.
#comet