If the frontier of the U.S.-Mexico border represents the America that would exclude me, space is the frontier that invites me.

The culmination of President John F. Kennedy’s vision, the lunar landing was the seminal event of a decade that began with promise and ended with sorrow, including assassinations, wars and social upheaval.

Bitcoin has value because people believe in it and evangelize it, and the more that value increases, the more incentive there is to evangelize it.

The Marquette students are part of a growing movement of tech sector professionals, religious leaders and Silicon Valley workers wrestling with profound questions about whether future technologies will be used for good or evil.

Social media, in other words, often deepens existing ideological and partisan divisions by reinforcing only those viewpoints with which we are already most inclined to agree, writes Matt Malone, SJ, in his latest column.

"When you become a slave to your phone, you lose your freedom," Pope Francis said.