The octatetraynyl radical was detected from a structure found in this constellation, and HE Matthews detected tricarbon monoxide from this constellation. The Barnhard 211 and 213 tendrils of gas are anchored to one of this constellation's namesake molecular clouds. The Crystal Nebula is found in this constellation, and it names an annual meteor shower originating from the 
The octatetraynyl radical was detected from a structure found in this constellation, and HE Matthews detected tricarbon monoxide from this constellation. The Barnhard 211 and 213 tendrils of gas are anchored to one of this constellation's namesake molecular clouds. The Crystal Nebula is found in this constellation, and it names an annual meteor shower originating from the comet Encke. Flares in FU Orionis stars are believed to be caused by mass transfer from a type of star named for this constellation. An active region of star formation is a complex named for this constellation and (*) Auriga. The epsilon star in this constellation is the prototype for a type of contracting variable star that is the endpoint of collapse of a molecular cloud through the protostar stage. For 10 points, name this constellation that includes the red giant Aldebaran, the Pleiades, and the Crab nebula, a constellation in the shape of a bull.
The octatetraynyl radical was detected from a structure found in this constellation, and HE Matthews detected tricarbon monoxide from this constellation.
Taurus