Herbig-Haro objects: young stellar jets

Herbig-Haro objects reveal the spectacular dynamics of the early moments of stellar life, where stellar jets from young stars pierce through the surrounding gas and dust with astonishing violence. These phenomena, observable as luminous emission nebulae, mark shock zones where expelled materials encounter the interstellar medium. Recent imaging, particularly through the James Webb Space Telescope, … Read more

The young stellar associations

In the night sky, the distribution of stars reveals a spectacle of unsuspected richness. Far from being distributed uniformly, young stars form particular groupings that fascinate modern astronomers as much as their distant predecessors. These stellar associations represent natural laboratories for understanding star formation and evolution, offering a direct window into the processes that govern … Read more