Barnard's Star b: What We Know About Nearby 'Super-Earth' Planet Candidate

Author Bio
Mike Wall
Mike Wall, Space.com Senior Writer

Michael has been writing for Space.com since 2010. His book about the search for alien life, "Out There," will be published on Nov. 13, 2018. Before becoming a science writer, Michael worked as a herpetologist and wildlife biologist. He has a Ph.D. in evolutionary biology from the University of Sydney, Australia, a bachelor's degree from the University of Arizona, and a graduate certificate in science writing from the University of California, Santa Cruz. To find out what his latest project is, you can follow Michael on Twitter