Classical and Quantum Gravity  Classical and Quantum Gravity is a peer-reviewed journal that covers all aspects of gravitational physics and the theory of spacetime. Its scope includes: The editor-in-chief is Gabriela González at Louisiana State University. The 2018 impact factor is 3.487 according to Journal Citation Reports. As of October 2015, the journal publishes letters in addition to regular articles. There was a companion website to the main journal, CQG+ which highlighted high quality papers published in the journal to raise the visibility of those papers. It also featured film reviews related to gravity such as "Interstellar" and "The Theory of Everything ". This site closed in 2019. "Classical and Quantum Gravity" also supports the field of gravitational physics through sponsorship of the British Gravity Meeting. This journal is indexed in the following databases: