Frank G. Klotz observes that the United States and Russia have been at loggerheads lately. Thus, a recent bit of bilateral cooperation in Antarctica comes as welcome news.

Frank G. Klotz says the United States needs to rebuild its icebreaking capability in Antarctica, otherwise protecting U.S. interests—in both polar regions—will become even more challenging.

Frank Klotz writes that China's growing space power has profound implications for America's own interests in space and the much-touted "pivot" to the Asia-Pacific region.

Frank G. Klotz writes SpaceX is clearly a pioneer—but it's also a business. In this sense, the greatest challenges for the company may reside not in space but in the marketplace.

Frank G. Klotz discusses the recent update by the National Research Council on the Comprehensive Nuclear Test-Ban Treaty.

Frank G. Klotz says the possibility of a total stalemate on the U.S. defense budget looms very large, but with American forces still fighting in Afghanistan, and Iran and North Korea remaining potential flashpoints, the consequences could be grave.

Frank G. Klotz argues that the United States has important national interests in Antarctica, and these interests must be fully understood and carefully considered, especially as the federal government looks for ways to reduce the deficit.

Frank G. Klotz argues that both India and Pakistan have an interest in taking steps to enhance strategic stability in the region and to reduce the possibility of nuclear conflict resulting from miscalculation or deliberate escalation in a crisis.

Frank G. Klotz, Susan J. Koch, and Franklin C. Miller argue that as the United States and Russia continue to reduce long-range, strategic nuclear weapons to increasingly lower levels, a disparity in tactical nuclear weapons has serious implications for the overall nuclear balance between the two countries and the continued efficacy of the U.S. nuclear umbrella for its allies.

Following a post-Cold War erosion of senior level attention to nuclear weapons stewardship, the Air Force general charged with protecting the U.S. nuclear arsenal says his service is finally regaining its strategic focus.