Kaku has discussed UAP in media interviews, suggesting that some sightings may represent advanced propulsion technology. He advocates for scientific investigation while maintaining skepticism about extraterrestrial origins.

Kaku earned a PhD in physics from the University of California, Berkeley. He is a professor at the City College of New York and a co‑founder of string field theory.

Notable works: The Future of Humanity, Physics of the Impossible, Hyperspace, numerous television appearances

Representative statement: Kaku has said that UAP "could be anything" and that scientists should remain open‑minded but demand rigorous evidence.

Kaku brings mainstream physics credibility to UAP discussions. His balanced approach appeals to both believers and skeptics.

Kaku helps bridge the gap between speculative UAP theories and established physics, encouraging scientific curiosity.