Who are the main characters from Star Trek: The Next Generation? Give me a short bio for each.
Star Trek: The Next Generation follows the adventures of the USS Enterprise-D, an advanced starship from Earth's future that explores the galaxy in search of new worlds and civilizations. Here are the main characters:

Jean-Luc Picard (William Riker): A renowned captain and explorer who commands the Enterprise-D as its first captain. He is known for his calm demeanor and strategic thinking, and has led the ship on numerous dangerous and rewarding journeys throughout the franchise.

Data (Laurie Jonecky): An android with artificial intelligence, Data was created to help bridge the gap between humanity and machines. Throughout the series, he becomes increasingly integrated into the crew and helps them navigate through various challenges.

Geordi La Forge (LeVar Burton): A talented engineer responsible for the maintenance and operation of the Enterprise-D's systems and technology. Geordi is often the voice of reason in tense situations and provides technical expertise and guidance to the rest of the cast.

Riker (Jonathan Frakes), Deanna Troi (Michelle Nichols), and Seven of Nine (Jill Talley) : The members of the away team aboard the Enterprise-D, who assist Captain Picard during his missions. They become close friends and allies over the course of the show.

These are just a few of the many beloved characters from Star Trek: The Next Generation. Each character has their own unique personality, strengths, and flaws, making them compelling characters to follow onscreen. Whether they're exploring space, facing off against alien races, or dealing with personal issues, these characters have always been there to provide entertainment and enlightenment alike.