Kaku, Michio: - Dr. Michio Kaku is a theoretical physicist and the cofounder of string field theory (a branch of string theory), and he continues Einstein's search to unite the four fundamental forces of nature into one unified theory. He is also the New York Times bestselling author of seven books, including his most recent work, Physics of the Future: How Science Will Shape Human Destiny and Our Daily Lives by the Year 2100.

Green, Jaime: -

Jaime Green, series editor, is a science writer and essayist. Her work has appeared in The Atlantic, Slate, The Nation, The New York Times Book Review, Astrobites, and elsewhere. She is a lecturer at Smith College and the Johns Hopkins master's program in Science Writing as well as the author of The Possibility of Life: Science, Imagination, and Our Quest for Kinship in the Cosmos.