India, April 23 -- David Wilcock, UFO expert, died in Colorado, sending shockwaves among fans. He was best known for appearing on History Channel's Ancient Aliens. However, Wilcock is not the only expert in the field to have died in recent times.

Nick Pope, who ran the UFO division for the British government also passed away earlier in April. Meanwhile, Swiss author Erich von Daniken died in January this year. All three had appeared on the History Channel show, leading fans to draw links. Amid this, Dr. John Brandenburg, a plasma physicist has also claimed that his life is in danger.

"Dear Friends, I have been told that I am in danger as an Antigravity and Mars investigator," he wrote on X. "But I tell you now that All Humanity Is Now I...