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Astronomers Uncover First Solitary Stellar-Mass Black Hole

4/21/2025

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Summary

Story summary

Astronomers have made a groundbreaking discovery: the first solitary stellar-mass black hole, nestled in the Sagittarius constellation and boasting a mass seven times that of our Sun. Detected via gravitational microlensing, this revelation not only settles long-standing debates but also opens new avenues for exploring elusive rogue black holes within our Milky Way galaxy.

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Story summary

Astronomers have made a groundbreaking discovery: the first solitary stellar-mass black hole, nestled in the Sagittarius constellation and boasting a mass seven times that of our Sun. Detected via gravitational microlensing, this revelation not only settles long-standing debates but also opens new avenues for exploring elusive rogue black holes within our Milky Way galaxy.