Astronomers discover rare black hole stars and triple black hole galaxy

Updated at: August 22, 2026 at 03:15 AM

Modern astronomy is witnessing a golden age of discovery.

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Two recent milestones have fundamentally shifted our understanding of how these cosmic giants grow and interact.

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First, researchers have identified 'black hole stars,' solving the mystery of the 'little red dots' spotted by the James Webb Space Telescope.

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These are not actually stars, but nascent supermassive black holes hidden within dense gas cocoons.

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Such systems are the 'unicorns' of the cosmos, providing a front-row seat to the chaotic process of galactic growth.

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Comprehension Questions

What are 'black hole stars' actually made of?

A cluster of thousands of small, red dwarf stars.

A supermassive black hole surrounded by a dense gas cocoon.

Solid, metallic remnants from the Big Bang.

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Correct Choice

A supermassive black hole surrounded by a dense gas cocoon.

Why do black hole stars appear to look like giant stars?

The surrounding gas reprocesses the light, acting as a pseudo-photosphere.

They emit energy primarily through nuclear fusion.

They reflect light from nearby supernova explosions.

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Correct Choice

The surrounding gas reprocesses the light, acting as a pseudo-photosphere.

What is unique about the J1218/1219+1035 galaxy system?

It contains no dark matter at its center.

It is a triple merger where all three galaxies host an active supermassive black hole.

It is the largest galaxy ever recorded by NASA.

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Correct Choice

It is a triple merger where all three galaxies host an active supermassive black hole.

How far away is the triple black hole system located?

Approximately 1.2 billion light-years.

Approximately 12 billion light-years.

Approximately 12 million light-years.

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Correct Choice

Approximately 1.2 billion light-years.

What was the original mystery that led to the discovery of black hole stars?

The discovery of empty spaces in the early universe.

The existence of giant planets orbiting black holes.

The nature of the 'little red dots' observed by the James Webb Space Telescope.

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Correct Choice

The nature of the 'little red dots' observed by the James Webb Space Telescope.

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