Here are some of his most notable works:
* The Guide to the Galaxy (co-authored with Heather Couper): This series of books offers a comprehensive guide to the cosmos, covering topics from the solar system to distant galaxies.
* The Complete Book of the Night Sky (co-authored with Heather Couper): A detailed guide to observing the night sky, including constellations, planets, and astronomical events.
* The New Astronomy (co-authored with Heather Couper): A comprehensive textbook on astronomy, covering fundamental principles and current discoveries.
* The Big Bang: The Beginning of the Universe (co-authored with Heather Couper): A detailed explanation of the Big Bang theory, its implications, and its supporting evidence.
* The Cosmic Calendar: From the Big Bang to the Present (co-authored with Heather Couper): A unique perspective on the history of the universe, compressed into a single year.
Besides these books, Henbest has also written numerous articles and contributed to magazines like:
* New Scientist
* Astronomy Now
* Sky at Night
He is also a regular presenter and commentator on BBC television programs related to science and astronomy. His work is known for its clarity, accessibility, and enthusiasm for science.