it was omitted in the finished product. Nolan found the finished effect to be understandable, as long as he maintained consistent camera perspectives. As a reference, the asymmetric brightness of the accretion disk is very well visible in the first image of the event horizon of a black hole obtained by the Event Horizon Telescope team in 2019. Futura-Sciences praised the correct depiction of the Penrose process. According to Space.com, the portrayal of what a wormhole would look like is considered scientifically correct. Rather than a two-dimensional hole in space, it is depicted as a sphere, showing a distorted view of the target galaxy. Marketing The teaser trailer for Interstellar debuted , 2013, and featured clips related to space exploration, accompanied by a voiceover by Matthew McConaughey's character, Cooper. The theatrical trailer debuted , 2014, at the Lockheed Martin IMAX Theater in Washington, D.C. and was made available online later that month. For the week ending on , it was the most-viewed film trailer, with over views on YouTube. Christopher Nolan and McConaughey made their first appearances at San Diego Comic-Con in July 2014 to promote Interstellar. That same month, Paramount Pictures launched an interactive website, on which users uncovered a star chart related to the Apollo 11 Moon landing. In October 2014, Paramount partnered with Google to promote Interstellar across multiple platforms. The film's website was relaunched as a digital hub hosted on a Google domain, which collected feedback from film audiences, and linked to a mobile app. It featured a game in which players could build Solar System models and use a flight simulator for space travel. The Paramount–Google partnership also included a virtual time capsule compiled with user-generated content, made available in 2015. The initiative Google for Education used the film as a basis for promoting math and science lesson plans in schools. Paramount provided a virtual reality walkthrough of the Endurance spacecraft using Oculus Rift technology. It hosted the walkthrough sequentially in New York City, Houston, Los Angeles, and Washington, D.C., from through , 2014. The publisher Running Press released Interstellar: Beyond Time and Space, a book by Mark Cotta Vaz about the making of the film, on . W. W. Norton & Company released The Science of Interstellar, a book by Thorne; Titan Books released the official novelization, written by Greg Keyes; and Wired magazine released a tie-in online comic, Absolute Zero, written by Christopher