John Gideon Hartnett

John Gideon Hartnett is an Australian physicist, cosmologist, and Christian with a biblical creationist worldview. He has a PhD with distinction in physics from the University of Western Australia (UWA). During his research career he worked at UWA and the University of Adelaide and published more than two hundred papers in scientific leading journals, in book chapters, and in conference proceedings. He was a foundering director of an Australian startup now commercializing his research on ultrastable cryogenic “clocks.” He has lectured around the world in churches and at conferences and written extensively on biblical creation, mostly in terms of astrophysics and cosmology. He blogs at johnhartnett.org.