Reviews What Are Gamma-Ray Bursts? by Joshua S. Bloom Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News March 11, 2011 at 11:02 am Buy this book For readers willing to dive into (or skim past) a bit of math, this book surveys the latest research on these mysterious cosmic explosions. Princeton Univ. Press, 2011, 256 p., $27.95.