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Rare Protostar Discovery Hints at Planet Formation Potential

9/10/2025

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Summary

Story summary

Japanese astronomers captured images of the protostar Sh 2-283-1a SMM1, located 26,000 light-years away.
The star shows episodic jets and outflows every 900 to 4,000 years, essential for its growth.
A lower silicon monoxide to carbon monoxide ratio suggests unique conditions in the outer galaxy.
Classified as a 'hot core,' Sh 2-283-1a SMM1 may support planet formation with complex organic molecules.
ALMA detected molecular outflows from four other protostars, indicating widespread star formation in remote areas.

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Story summary

Japanese astronomers captured images of the protostar Sh 2-283-1a SMM1, located 26,000 light-years away.
The star shows episodic jets and outflows every 900 to 4,000 years, essential for its growth.
A lower silicon monoxide to carbon monoxide ratio suggests unique conditions in the outer galaxy.
Classified as a 'hot core,' Sh 2-283-1a SMM1 may support planet formation with complex organic molecules.
ALMA detected molecular outflows from four other protostars, indicating widespread star formation in remote areas.