Hubble witnesses shock wave of colliding gases in Running Man Nebula


Credit: NASA, ESA, and J. Bally (University of Colorado at Boulder); Processing: Gladys Kober (NASA/Catholic University of America)

Mounded, luminous clouds of fuel and dust glow on this Hubble picture of a Herbig-Haro object often called HH 45.

Herbig-Haro objects are a hardly ever seen kind of nebula that happens when sizzling fuel ejected by a newborn star collides with the fuel and dust round it at tons of of miles per second, creating vivid shock waves. In this picture, blue signifies ionized oxygen (O II) and purple reveals ionized magnesium (Mg II). Researchers have been significantly enthusiastic about these components as a result of they can be utilized to establish shocks and ionization fronts.

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This object is positioned within the nebula NGC 1977, which itself is a part of a posh of three nebulae referred to as The Running Man. NGC 1977—like its companions NGC 1975 and NGC 1973—is a mirrored image nebula, which implies that it does not emit mild by itself, however displays mild from nearby stars, like a streetlight illuminating fog.

Hubble noticed this area to search for stellar jets and planet-forming disks round young stars, and look at how their atmosphere impacts the evolution of such disks.

Hubble finds flame Nebula’s searing stars may halt planet formation

Hubble witnesses shock wave of colliding gases in Running Man Nebula (2021, November 24)
retrieved 24 November 2021

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