Who discovered Herbig-Haro objects?

Herbig-Haro objects are regions of bright emission associated with newborn stars, typically formed when stellar winds or jets from young stars collide with the surrounding gas and dust, leading to shock waves and resulting in the observable light. The discovery and identification of these objects are attributed to George Herbig and Guillermo Haro, who conducted pioneering research in the 1950s and provided a significant framework for understanding these dynamic structures in astrophysics. Their collaboration and study into the nature of the gas and dust around early stellar formations laid the foundation for how Herbig-Haro objects are classified and understood today.

The contributions of other scientists, while monumental in different aspects of astronomy, do not pertain directly to the discovery or the characterization of Herbig-Haro objects specifically. As a result, recognizing George Herbig and Guillermo Haro for this discovery is crucial for accurately attributing the advancement of knowledge related to these fascinating astronomical phenomena.