Exotheology : theological explorations of intelligent extraterrestrial life /
Encountering life in the universe : ethical foundations and social implications of astrobiology /
Beyond the stars : our origins and the search for life in the universe /
La vie est-elle universelle? : des premiers êtres vivants à l'exploration spatiale /
Beyond UFOs : the search for extraterrestrial life and its astonishing implications for our future /
Natural consequences : a novel /
Science, Society, and the Search for Life in the Universe.
Alien oceans : the search for life in the depths of space /
Alien life imagined : communicating the science and culture of Astrobiology /
Conversations about Physics.
Secular Nations under new gods : christianity's subversion by technology and politics /
The Diversity of Religions : A Christian Perspective /
Crossing thresholds : a practical theology of liminality /
Theology and issues of life and death /
News from Mars : mass media and the forging of a new astronomy, 1860-1910 /
Faithful interpretations : truth and Islam in Catholic theology of religions /
Interreligious learning and teaching : a Christian rationale for a transformative praxis /
Life in the universe : an assessment of U.S. and international programs in astrobiology /
Disturbing the solar system : impacts, close encounters, and coming attractions /