JWST Reveals Intense Glow from Supermassive Black Hole in Galaxy M77

James Webb Space Telescope Captures Stunning New View of Active Galaxy M77

The NASA/ESA/CSA James Webb Space Telescope has released a striking new image of the barred spiral galaxy Messier 77 (M77), located 45 million light-years away in the constellation Cetus. The image, taken on May 7, 2026, shows the galaxy's core blazing with intense radiation as gas spirals into its central supermassive black hole.

“What we're seeing is gas being accelerated to tremendous speeds by the black hole's gravity, heating up and emitting a furious glow,” said Dr. Adam Leroy, a lead researcher on the project at Ohio State University. “This is one of the clearest views we’ve ever had of an active galactic nucleus.”

Radiation and Optical Effects

The bright lines radiating from the center are diffraction spikes—an optical artifact caused by the telescope's structure, not a physical feature of the galaxy. However, the central glow itself is very real, produced by gas orbiting the black hole at close range.

“The diffraction spikes can be misleading, but the core's brilliance is genuine,” added Dr. Leroy. “It shows the raw power of a supermassive black hole actively feeding.”

Background: A Galaxy of Interest

M77 has long been a favorite among astronomers due to its relative proximity and rich features. It is a barred spiral galaxy, meaning its arms are anchored by a central bar of stars, and its bright core qualifies it as a Seyfert galaxy—a type with an exceptionally active nucleus.

“M77 is a natural laboratory for studying how black holes influence their host galaxies,” explained Dr. Eva Schinnerer, an astronomer at the Max Planck Institute for Astronomy. “The Webb telescope lets us see details we could only guess at before.”

What This Means

This image provides new data on the accretion process—how matter falls into a black hole and releases energy. Understanding this process is key to explaining why some galaxies, like M77, shine so brightly at their centers.

“Every new image from Webb pushes our theories further,” said Dr. Schinnerer. “We are starting to map the chaotic environment right at the edge of a black hole.”

The findings also help astronomers refine models of galaxy evolution, as active black holes can regulate star formation across vast distances. For more on M77, see the full release.

Image credit: ESA/Webb, NASA & CSA, A. Leroy