Why are Lagrange points so crucial to astronomy? What makes even simple gravity so difficult? How do you "put" something at a Lagrange point? I discuss these questions and more in today's Ask a Spaceman!

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Thanks to Cathy Rinella for editing.

Music credits:

• Free Music Archive - Paris Ballade by Dana Boulé is licensed under a 3.0 Attribution-NonCommercial License.
• Free Music Archive - L'indovino by Roberto Billi is licensed under a 4.0 Creative Commons Attribution License.

Hosted by Paul M. Sutter, astrophysicist and the one and only Agent to the Stars (http://www.pmsutter.com).