Sky Alert!: When Satellites Fail - Paperback

Graphene: The Superstrong, Superthin, and Superversatile Material That Will Revolutionize the World - Paperback

Electrodynamic Tethers for Spacecraft Propulsion - Paperback

Harvesting Space for a Greener Earth - Paperback

Living Off the Land in Space: Green Roads to the Cosmos - Hardcover