This week Arizona State University’s Center for Science and Imagination published Visions, Ventures, Escape Velocities: A Collection of Space Futures, a free digital book collection of fiction and nonfiction about space exploration. The free book, which was funded by NASA grants, is available for download in EPUB, MOBI, iBooks, and PDF formats.

The publication’s stories and essays explore journeys to Mars, mining asteroids, searching for exoplanets, dwelling in space, and human settlement of distant planets. You can download your own free copy right here.