After a 25-year career as a physicist, Fred Bortz turned to full-time writing in 1996 after his third book for young readers, Catastrophe! Great Engineering Failure--and Success (Scientific American Books for Young Readers, 1995), was designated a Selector's Choice on the National Science Teacher's Association's list of Outstanding Trade Books for Children. His books for Lerner imprints include: Techno-Matter: The Materials Behind the Marvels (Twenty-First Century Books, 2001, winner of the 2002 American Institute of Physics Science Writing Award for works intended for young readers and selected for several best books lists); Collision Course! Cosmic Impacts and Life on Earth (Millbrook Press, 2001, a School Library Journal Top Ten Science and Technology book); Astrobiology (Cool Science series, 2008); Seven Wonders of Exploration Technology (Twenty-First Century Books, 2010); and Seven Wonders of Space Technology (Twenty-First Century Books, 2011).