Dennis the Menace - 1986 Dennis' Yard Sale The Abominable Snow Menace It Came from the Planet Dennis 1-10 was released on:
USA: 3 October 1986
The planet is called Naboo. It is also the home planet of Jar Jar Binks and Chancellor Palpatine AKA Darth Sidious.
You may be referring to Dennis Quaid in "Enemy Mine".
Dennis Tito was the first astronaut to travel to the planet Venus.
Darth Maul was killed on the planet of Tatooine by Obi-Wan Kenobi in Star Wars Episode I: The Phantom Menace.
The next book in the Star Wars prequel trilogy after "The Phantom Menace" is called "Attack of the Clones." This book delves into the beginning of the Clone Wars and Anakin Skywalker's journey towards becoming a Jedi Knight.
The Looking Planet - 2014 was released on: USA: 2014
Fearless Planet - 2008 was released on: USA: 2008
Voice of the Planet - 1991 was released on: USA: 1991
Planet Earth - 1986 was released on: USA: 1986
Our Massive Planet - 2007 was released on: USA: 2007
Frozen Planet - 2011 Frozen Planet Making Of was released on: USA: 8 April 2012
Planet's Best - 2003 Planet's Best Aquariums was released on: USA: 5 July 2010