Erik Gregersen
Encyclopædia Britannica Editor
Connect with Erik Gregersen
Erik Gregersen is a senior editor at Encyclopaedia Britannica, specializing in the physical sciences and technology. Before joining Britannica in 2007, he worked at the University of Chicago Press on the Astrophysical Journal. Prior to that, he worked at McMaster University on the ODIN radio astronomy satellite project.
Primary Contributions (419)
Metaverse, proposed network of immersive online worlds experienced typically through virtual reality or augmented reality in which users would interact with each other and purchase goods and services, some of which would exist only in the online world. Builders of metaverse technology consider it…
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Chemistry: Fact or Fiction?
Quantum Mechanics
Extrasolar Planets
Space Records
Sumo: Fact or Fiction?