Guy J. Consolmagno, S.J., is a Jesuit brother and astronomer at Specola Vaticana and at the Vatican Observatory Research Group at the University of Arizona.

"Consolmagno writes in an informal, conversational style, integrating snippets of humorous stories to convey the compatibility of scientific and religious thinking on the nature of the universe." — Science & Theology News"A spirited romp through the mysteries and paradoxes of light: friendly, honest physics and a delight to read!" —Dr. Cliff Stoll, astronomer and bestselling author of The Cuckoo's Egg and Silicon Snake Oil

Guy J. Consolmagno, S.J., is a Jesuit brother and astronomer at Specola Vaticana and at the Vatican Observatory Research Group at the University of Arizona.

"Consolmagno writes in an informal, conversational style, integrating snippets of humorous stories to convey the compatibility of scientific and religious thinking on the nature of the universe." — Science & Theology News"A spirited romp through the mysteries and paradoxes of light: friendly, honest physics and a delight to read!" —Dr. Cliff Stoll, astronomer and bestselling author of The Cuckoo's Egg and Silicon Snake Oil

Guy J. Consolmagno, S.J., is a Jesuit brother and astronomer at Specola Vaticana and at the Vatican Observatory Research Group at the University of Arizona.

"Consolmagno writes in an informal, conversational style, integrating snippets of humorous stories to convey the compatibility of scientific and religious thinking on the nature of the universe." — Science & Theology News"A spirited romp through the mysteries and paradoxes of light: friendly, honest physics and a delight to read!" —Dr. Cliff Stoll, astronomer and bestselling author of The Cuckoo's Egg and Silicon Snake Oil