Webb Telescope Captures Heart of Spiral Galaxy M77

NASA's Webb Space Telescope reveals the brilliant core of spiral galaxy Messier 77, 45 million light-years away.

Webb Telescope Captures Heart of Spiral Galaxy M77

Image: abcnews.com

NASA's James Webb Space Telescope has captured a stunning new image of the spiral galaxy Messier 77 (M77), highlighting its intensely bright active galactic nucleus. The galaxy, located 45 million light-years away in the constellation Cetus, is one of the most well-studied galaxies due to its proximity and brightness.

The image, released on May 7, 2026, shows the galaxy's core outshining its spiral arms in infrared wavelengths, revealing details of the dust and gas surrounding the supermassive black hole at its center. M77 is classified as a Seyfert galaxy, known for its extremely luminous nucleus powered by an active black hole.

Webb's Mid-Infrared Instrument (MIRI) and Near-Infrared Camera (NIRCam) were used to capture the image, providing astronomers with new data on the structure and composition of the galaxy's inner regions. The observation is part of a broader effort to study the feedback mechanisms between supermassive black holes and their host galaxies.

❓ Frequently Asked Questions

What is Messier 77?

Messier 77 is a spiral galaxy about 45 million light-years away in the constellation Cetus, known for its bright active nucleus.

Why is the core of M77 so bright?

The core is extremely bright because it contains an active supermassive black hole that emits intense radiation as it consumes surrounding material.

When was the Webb image of M77 released?

The image was released on May 7, 2026, by NASA.

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