NASA looked back at the first Black Hole ever photographed, and found a big surprise

When the world first saw a photograph of a black hole in 2019, it felt like the end of a long search. That blurry, glowing orange ring — the shadow of the supermassive black hole at the heart of galaxy Messier 87 — became one of the most recognized images in scientific history. But that image, it turns out, was not a conclusion. It was the opening frame of a far more complex story, one that NASA's Chandra X-ray Observatory is now helping scientists read with startling clarity.

New X-ray data gathered between 2012 and 2025 reveals that the M87 black hole is not a static object frozen in a famous portrait. It is a dynamic, churning engine — one that launches a massive jet of charged particles stretching thousands of light-years across space, and that jet is visibly changing over time. For anyone who thought we had seen everything a black hole had to offer, the Chandra findings are a firm and thrilling correction.

55M: Light-years from Earth

6.5B: Solar masses
84%: X-ray brightness drop in some jet regions
~5×c: Apparent jet speed (optical illusion)

What the M87 black hole jet is actually doing — and why it matters

A black hole jet sounds paradoxical. Here is an object famous for consuming everything that crosses its boundary, and yet it fires a narrow stream of superheated plasma outward at nearly the speed of light. The key lies in the chaotic region just outside the event horizon, where gas spirals inward, magnetic fields twist and amplify, and some of that gathered energy gets redirected outward rather than swallowed. Think of it less like a drain and more like a pressure system — the infall creates the conditions for an explosive exhaust.

The M87 black hole's jet stretches across thousands of light-years, dwarfing the famous 2019 image by an almost incomprehensible margin. What Chandra's long-baseline X-ray observations now show is that this jet is not uniform or frozen. Bright knots of emission shift.

Patches fade by as much as 84 percent in X-ray brightness. Features that once blurred together in earlier data can now be individually tracked, thanks to advanced image processing techniques developed by Camille Poitras, a doctoral student at Laval University leading the international research team. "Structures that used to appear blended can now be distinguished," she noted — a quiet statement with large implications for how scientists monitor active galactic nuclei over time.

"We could already see changes in the jet, but never with this level of detail in X-rays." — Camille Poitras, Laval University

Superluminal motion and what it tells us about the M87 black hole's power

Among the most striking findings is the detection of apparent motion within the jet exceeding five times the speed of light. On its face, that seems impossible. Einstein's special relativity places a firm speed limit on anything with mass.

But what Chandra is capturing is not a violation of physics — it is an optical illusion called superluminal motion, which arises when material traveling at a significant fraction of the speed of light is aimed roughly toward the observer. The geometry of light travel times makes the apparent lateral displacement across the sky look faster than the real velocity.

It is, in a sense, a trick the universe plays — one that has been understood theoretically for decades but is still jaw-dropping when measured directly from a source 55 million light-years away. What it tells us practically is that the M87 black hole is launching material with extraordinary efficiency, with velocities that push the boundaries of what matter can do.

The X-ray fading observed in different parts of the jet is also scientifically rich. The team interprets the brightness drops as energetic particles losing energy to the magnetic fields threading through the jet — a process called synchrotron cooling.

By watching how quickly different regions cool, astronomers can map the field strength and structure along the jet's enormous length. Combined with complementary observations from the Hubble and James Webb space telescopes, which show that the dominant X-ray features now align more tightly with structures visible in optical and infrared light, the picture becomes unusually coherent. Multiple independent instruments are now pointing at the same mechanisms.

How a supermassive black hole shapes an entire galaxy — and why this research shifts the story

The M87 black hole does not exist in isolation. It sits at the center of one of the most massive elliptical galaxies known — a system containing several trillion stars and roughly 15,000 globular clusters. The jet it powers acts like a cosmic feedback mechanism, pumping enormous quantities of energy outward into the surrounding gas.

That energy matters because the gas is the raw material for future star formation. When a black hole jet heats and disperses the surrounding medium, it can effectively suppress the growth of the galaxy itself — a process astrophysicists call AGN feedback. Understanding exactly how the jet deposits energy, where it brightens, where it fades, and how its structure evolves over decades is therefore not merely a question about one spectacular object.

It is a question about the architecture of galaxies across the universe. Gerrit Schellenberger of the Center for Astrophysics at Harvard and Smithsonian described the results as demonstrating how energy released near a supermassive black hole travels outward and ultimately reshapes its surroundings.

The findings, presented at the 248th meeting of the American Astronomical Society, mark a shift in how scientists think about the M87 black hole specifically and jet-driven galaxy evolution broadly. What began in 2019 as a single iconic image has expanded into a longitudinal study — a decade-long observation campaign tracking how one of the most extreme engines in the universe behaves across time. The famous orange ring was not the full picture. It was the introduction.