We welcomed back Dr. John Brandenburg for this one segment nearly 2 hour program. During the first part of our discussion, John talked about his science fiction UFO trilogy and the completion of the third and final book in the series,"Morningstar Rising UFO Armageddon: the day of life or death has come." Please note that John writes his science fiction under the name Victor Norgarde. In the latter part of our discussion, Dr. Brandenburg updated us on his GEM Unification Theory, his reviewed publication on the updated theory and his presenting his revised theoy including having determined Big G at an upcoming reviewed physics conference in Germany. We also talked about his theory of large nuclear bomb like explosions on Mars and both John and I invited Space Show listener and critic of his theory, Jim Fincannon, to debate him on the topic on an upcoming Space Show program. In his program conclusion, Dr. Brnadenburg spoke more about his UFO War and Trilogy science fiction series which he has now completed. Please read the full summary of this program at www.thespaceshow.com for this date, Tuesday, Feb. 13, 2018.