Does it bug you that you can't get closer to the things you study? As a kid, what did you do when you wanted to learn more about space? Did you ever go to space camp? What's the difference between an astrophysicist and an astronomer? What's the hardest thing to explain about the universe? What would the world look like if we could see invisible light such as radio waves? If you could send a spacecraft somewhere, where would you send it? How come you never wanted to be an astronaut? What do you remember about your first visit to the Hayden Planetarium? How did your stargazing career begin? When did you get your first telescope? Why is Saturn your favorite planet? How did you meet other amateur astronomers? How are new technologies changing what we know about the universe? What does light tell us about the universe? How has the space program changed astrophysics? What question do you get asked most often? You study the structure of our galaxy, the Milky Way. What makes this hard to do? What are some tricky questions astrophysicists wrestle with?