A jet from a recently formed star flares into the shining depths of reflection nebula NGC 1977 in this Hubble image. The jet (the orange things at the bottom center of the image) is being discharged by the young star Parengo 2042, which is embedded in a disk of particles that might trigger worlds. The star powers a pulsing jet of plasma that extends over 2 light-years through area, flexing to the north in this image. The gas of the jet has actually been ionized till it shines by the radiation of a close-by star, 42 Orionis. This makes it especially beneficial to scientists since its outflow stays noticeable under the ionizing radiation of close-by stars. Generally the outflow of jets like this would just show up as it hit surrounding product, developing brilliant shock waves that disappear as they cool.
In this image, red and orange colors suggest the jet and radiant gas of associated shocks. The radiant blue ripples that appear to be streaming far from the jet to the right of the image are bow shocks dealing with the star 42 Orionis (disappointed). Bow shocks take place in area when streams of gas clash, and are called after the crescent-shaped waves made by a ship as it moves through water.
The intense western lobe of the jet is cocooned in a series of orange arcs that reduce in size with increasing range from the star, forming a cone or spindle shape. These arcs might trace the ionized external rim of a disk of particles around the star with a radius of 500 times the range in between the Sun and Earth and a large (170 huge systems) hole in the center of the disk. The spindle-like shape might trace the surface area of an outflow of product far from the disk and is approximated to be losing the mass of around a hundred-million Suns every year.
NGC 1977 belongs to a trio of reflection nebulae that comprise the Running Man Nebula in the constellation Orion.
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Cite This Page:
NASA/Goddard Space Flight. “Hubble witnesses shock wave of clashing gases in Running Man Nebula.” ScienceDaily. ScienceDaily, 24 November2021
NASA/Goddard Space Flight. (2021, November 24). Hubble witnesses shock wave of clashing gases in Running Man Nebula. ScienceDaily Obtained November 25, 2021 from www.sciencedaily.com/releases/2021/11/211124153846 htm
NASA/Goddard Space Flight. “Hubble witnesses shock wave of clashing gases in Running Man Nebula.” ScienceDaily. www.sciencedaily.com/releases/2021/11/211124153846 htm (accessed November 25, 2021).