Marshall Masters is a former CNN contributor and a well-known researcher in the field of Planet X and its potential impact on Earth. He was born on August 25, 1949, in Los Angeles, California, and grew up in a family of musicians. His father was a jazz pianist, and his mother was a singer.

After completing high school, Masters attended the University of Southern California, where he earned a degree in Broadcast Journalism. He began his career as a television news producer and reporter in the early 1970s, working for several local stations in Los Angeles and San Francisco.

In the 1990s, Masters became interested in the topic of Planet X, a hypothetical planet that some believe could potentially collide with or pass near Earth, causing catastrophic events. He began conducting research and writing about the subject, eventually becoming one of the leading experts in the field.

Masters' work on Planet X has been controversial, and many scientists and astronomers have criticized his theories as lacking in scientific evidence. Despite this, he has continued to speak and write on the topic, and has gained a large following of supporters who believe in his research.

In addition to his work on Planet X, Masters has also been involved in the production of several documentaries and television programs, including "The Quickening" and "2012: The Odyssey". He has also authored several books on the subject, including "Planet X Forecast and 2012 Survival Guide" and "Crossing the Cusp: Surviving the Edgar Cayce Pole Shift".

Masters' work has been featured in numerous media outlets, including CNN, Fox News, Coast to Coast AM, and the History Channel. He has also been a guest speaker at many conferences and events, where he has shared his research and theories with audiences around the world.

Despite the controversy surrounding his work, Marshall Masters continues to be a leading figure in the field of Planet X research and remains a respected and influential voice among his supporters.