Which 'Star Trek' series, airing from 1995 to 2001, follows Captain Kathryn Janeway and her crew as their starship is stranded 70,000 light-years from Earth in the Delta Quadrant, forcing them to embark on a decades-long journey home?

Star Trek: Voyager, which aired from 1995 to 2001, indeed follows the compelling journey of Captain Kathryn Janeway and her crew after their starship, the USS Voyager, is flung 70,000 light-years from Earth into the Delta Quadrant. The series begins with Voyager on a mission to apprehend a Maquis vessel in the treacherous Badlands. Both ships are unexpectedly transported across the galaxy by a powerful alien entity known as the Caretaker. After the Maquis ship is destroyed and the Caretaker's array—their only immediate way home—is obliterated by Captain Janeway to protect an alien species, the two disparate crews are forced to merge and embark on an arduous, decades-long trek back to the Alpha Quadrant.

This unique premise set Star Trek: Voyager apart from its predecessors, Star Trek: The Next Generation and Star Trek: Deep Space Nine, by isolating its crew from Starfleet command and resources. This isolation led to constant themes of resource scarcity, moral dilemmas, and the necessity of forging alliances with unfamiliar alien species, sometimes even former enemies like the Maquis rebels led by Chakotay. Captain Janeway, portrayed by Kate Mulgrew, was notably the first female commanding officer to lead a Star Trek live-action television series, a significant milestone for the franchise.

Over its seven seasons and 172 episodes, the crew of Voyager encountered numerous challenges and unique species in the unexplored Delta Quadrant, including recurring confrontations with the formidable Borg. Despite the daunting 75-year estimated journey, Captain Janeway's unwavering leadership and the crew's ingenuity ultimately allowed them to significantly shorten their trip, returning to Earth after just seven years. The series explored themes of survival, exploration, and the true meaning of home, all while maintaining the optimistic vision characteristic of Star Trek.