Bruce Holsinger

The Medieval Historical Figures Behind Bruce Holsinger’s Novels

Discover the real men Bruce Holsinger based his characters on.
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The Solar Origins of Dendrochronology

Historian George E. Webb recounts the intertwined relationship between solar physics and dendrochronology
Illustration of Dawn spacecraft in space

A New Engine Sends NASA’s Dawn Spacecraft on Its Way

Dawn spacecraft's mission to Ceres is made possible by a brand new ion engine that runs off individual atoms.