This cover image released by Scribner shows "The Secret Life of the Universe: An Astrobiologist's Search for the Origins and Frontiers of Life" by Nathalie A. Cabrol. (Scribner via AP)
This cover image released by Scribner shows "The Secret Life of the Universe: An Astrobiologist's Search for the Origins and Frontiers of Life" by Nathalie A. Cabrol. (Scribner via AP)