The War in Ukraine: What is the United States Trying to Accomplish?

If readers think that a military victory in Ukraine can avoid a nuclear confrontation or that the removal of Vladimir Putin’s regime will usher in Russian leaders of any entirely different ilk, read again. The crisis has moved to a new level.

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.”