Hubble Uncovers First Missing Black Holes in Star Cluster

WHO:

NASA - Astronomers involved in the discovery include those using data from NASA's Hubble Space Telescope and NASA's James Webb Space Telescope.

WHAT:

NASA - Astronomers have located the first stellar-mass black hole in the star cluster Omega Centauri.

Phys.org - The discovery of the first missing black hole in Omega Centauri will help refine current theories on black hole formation.

WHERE:

NASA - The discovery took place in the globular star cluster Omega Centauri.

WHEN:

Phys.org - The findings were published in The Astrophysical Journal Letters.

WHY:

Phys.org - The massive globular star cluster Omega Centauri has puzzled astronomers for decades due to the scarcity of evidence for black holes left behind by exploding stars.

HOW:

NASA - The discovery was made using archival data from the Hubble Space Telescope and supportive observations from the James Webb Space Telescope.

(UPDATED July 13, 2026 17:38 UTC)

Astronomers have made a groundbreaking discovery by locating the first stellar-mass black hole in the globular star cluster Omega Centauri, a finding that could refine current theories on black hole formation. This significant achievement was made possible through archival data from NASA's Hubble Space Telescope, along with observations from the James Webb Space Telescope. The findings have been published in The Astrophysical Journal Letters, shedding light on a phenomenon that has puzzled scientists for decades due to the lack of evidence for black holes left by exploding stars.