M2-9, also known as "Butterfly Nebula", is a protoplanetary nebula in the constellation of Ophiuchus.
An image of the nebula, taken by the Hubble telescope, was on display in Astrometrics aboard the USS Voyager in the year 2376. (VOY: "Alice")
Appearances
- VOY:
- "Alice"
- "Dragon's Teeth"
- "One Small Step"
- "The Voyager Conspiracy"
- "Pathfinder"
- "Fair Haven"
- "Blink of an Eye"
- "Virtuoso"
- "Memorial"
- "Tsunkatse"
- "Ashes to Ashes"
- "Child's Play"
- "Good Shepherd"
- "Life Line"