From Here to Mars: My Testimony before the U.S. Senate Subcommittee on Science and Space

Ten years ago I came out with a book, “Partners in Space: US-Russian Cooperation after the Cold War.”

The Power of a Radical Minority – at Home and Abroad

In transformational times, assessing and reassessing one’s basic assumptions is critical for navigating the confusing and dangerous shoals of public and foreign affairs.

The Russian Proposal: Two Questions about the Syria Crisis that Matter

Last night, President Obama confirmed that he is in favor of giving diplomacy a chance to succeed in defusing a potential conflict with Syria.