We've Observed Mars for Decades, But Still Have No Big Theories

Mars geologist Phil Christensen says we're still short on understanding the red planet. "The devil continues to be in the details," he said at this week's Eighth International Conference on Mars. Astrobiologist David Des Marais said Mars research today adds up to "lots of observations but no overarching… » 7/26/14 1:00pm Saturday 1:00pm

How Would Christianity Deal with Extraterrestrial Life?

How would the world's religions react to the discovery of extraterrestrial intelligence? There is, of course, no single answer. But for Christians who believe in the redemption of humanity through a singular event—the Incarnation of God through Christ—the question poses an especially complex dilemma. » 7/24/14 10:07am Thursday 10:07am