Largest comet ever observed bumps Hale-Bopp from pedestal

The Bernardinelli-Bernstein comet is officially the largest ever observed, according to new measurements.

Related Keywords

United States ,America ,Pedro Bernardinelli ,Emmanuel Lellouch ,Gary Bernstein ,Dark Energy ,University Of Washington ,University Of Pennsylvania ,Astrophysics Letters ,Dark Energy Survey ,Oort Cloud ,Observatoire De Paris ,Atacama Large Millimeter Array ,South America ,Atacama Array ,