Question: The D'Bari are a fictional alien race in the Marvel Universe, they are famous as the people whose star system was destroyed by the Phoenix Force, a fictional entity appearing in American comic books, published by which organization?
Context: This is a list of prominent cosmic or mystic beings appearing in the fictional Marvel Universe, as defined by status and/or god-like power level.  Licensed or creator-owned characters (G.I. Joe, Groo the Wanderer, RoboCop, Star Trek, Star Wars, etc.) should not be included.  Neither do temporary power-ups through outside sources (e.g. the Red Skull possessing a cosmic cube, etc.).  Marvel Universe characters who exist in other dimensions, timelines, or times (such as Dormammu, or Kang the Conqueror) "are" included.  Company owned characters below are also included with reference.  Marvel has periodically published guides to their characters under the title Official Handbook of the Marvel Universe, a Marvel Comics Presents series and a series of Marvel Universe Cards.  "Epic Comics, Marvel UK, Marvel Knights, Marvel 2099, Razorline," and "Ultraverse" are a trademark of Marvel Publications. The Supreme Intelligence is a fictional character appearing in American comic books published by Marvel Comics.  The Supreme Intelligence is an artificial intelligence that rules the fictional alien race known as the Kree. Ronan the Accuser ( ) is a fictional character appearing in American comic books published by Marvel Comics.  He is a judicial officer of the fictional alien race known as the Kree.  Though usually portrayed as a supervillain, he is sometimes depicted as a more noble and honorable character. The Marvel Cinematic Universe (MCU) is an American media franchise and shared universe that is centered on a series of superhero films, independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics.  The franchise has expanded to include comic books, short films, television series, and digital series.  The shared universe, much like the original Marvel Universe in comic books, was established by crossing over common plot elements, settings, cast, and characters.  Phil Coulson, portrayed by Clark Gregg, is an original character to the MCU and the only character to appear across all the different media of the MCU. The Beyonder is a fictional cosmic entity appearing in American comic books published by Marvel Comics.  Created by writer Jim Shooter and artist Mike Zeck, the Beyonder first appeared in "Secret Wars" #1 (May 1984) as an unseen, nearly omnipotent being who kidnapped the heroes and villains of the Marvel Universe and had them do battle on another planet called Battleworld.  He later appeared in a more antagonistic role in the 1985 sequel "Secret Wars II", in which he took human form, and threatened to destroy the Marvel multiverse.  Although he first took on a physical, humanoid form in "Secret Wars II" #2, it was in "Secret Wars II" #3 that he took on the permanent form in which he remained for the rest of his existence, that of a Caucasian human male with curly black hair.  Although the character met his demise at the end of "Secret Wars II", he has subsequently appeared in stories well into the 2000s, although in greatly diminished form. Symkaria is a fictional Eastern European country appearing in American comic books published by Marvel Comics.  The country was created by Tom DeFalco for the Marvel Universe.  It is one of several fictional countries in Eastern Europe created for Marvel Comics.  The fictional country is mostly known as being the home of Silver Sable and the Wild Pack team though it is used throughout the Marvel Universe.  The country has appeared in issues of "Silver Sable", "Silver Sable and the Wild Pack", "The Amazing Spider-Man", "Thunderbolts", "Citizen V and the V-Battalion", and other comics published by Marvel Comics. The Cotati ( ) are a fictional alien race appearing in American comic books published by Marvel Comics.  They are a highly intelligent species of telepathic plants. The D'Bari are a fictional alien race in the Marvel Universe.  They are famous as the people whose star system was destroyed by Phoenix during the Dark Phoenix Saga. Eternity is a fictional cosmic entity appearing in American comic books published by Marvel Comics.  He is the "de facto" leader of the abstract entities collectively known as the Cosmic Powers of the Marvel Universe. The Phoenix Force is a fictional entity appearing in American comic books published by Marvel Comics.  The entity has bonded with other characters, and often used the alias Phoenix while bonded.
Answer: Marvel Comics