Capturing the Dynamic Evolution of the Pelican Nebula
NASA
- The Pelican Nebula (IC 5070) is an active site of star formation where energetic radiation is rapidly transforming cold gas clouds into hot gas.
- A deep-exposure image from Utah, USA, provides a 25-hour view of the complex filamentary dust structures within the nebula.
Physical Characteristics
- Ionization Front: A bright orange boundary visible in the upper right, representing the transition zone where radiation from young stars converts cold gas to hot gas.
- Separation: The nebula is separated from the North America Nebula by a massive molecular cloud filled with dark dust.
- Long-term Prospects: The nebula is constrained by the dark nebula LDN 935; over millions of years, the shifting balance of gas and stars will significantly alter its appearance, eventually losing its characteristic 'pelican' shape.