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Space.Fan — Go Beyond
NASA · 3 DAYS AGO
UniverseNEW OBSERVATION

Hubble Reveals a Hidden Twist Inside a Calm Galaxy

By Space.Fan Editorial Desk

A spiral galaxy that looks peaceful from the outside is hiding a chaotic secret in its center.

The Milky Way galaxy arching over mountains on Earth.
Image · Space.Fan

The Drop

NASA's Hubble Space Telescope recently turned its lens toward a galaxy known as NGC 4698. From a distance, this galaxy looks like a classic spiral, much like our own Milky Way. It shows graceful arms filled with bright s, gas, and dust that spin around the center. These types of galaxies are usually very organized and follow a predictable pattern. However, the new images show that the galaxy has a mysterious secret deep within its core. While the outer parts of the galaxy look normal, the inner region spins in a completely different way than the rest of the galaxy. This discovery was made possible by the sharp, high-resolution cameras on the Hubble telescope, which allowed astronomers to see details that are usually blurred by distance. By studying how the light moves and where the dust clouds are positioned, scientists realized that the heart of the galaxy is spinning in an opposite direction compared to the spiral arms surrounding it. This suggests that the galaxy's past was much more violent than its calm appearance today implies.
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Why It Matters

Understanding why this galaxy spins in two different ways helps scientists learn how galaxies grow over time. It suggests that NGC 4698 may have swallowed a smaller galaxy or collided with one in the distant past. When galaxies merge, they can stir up s and gas, causing parts of the system to move in strange directions. This observation confirms that even galaxies that appear orderly can have messy histories that leave a lasting mark on their structure.
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The Catch

While the movement patterns suggest a history of galaxy collisions, this remains an interpretation based on the current shape and motion observed in the image. Scientists do not have a live video of the event, so they must piece together the history based on the final, static result they see today. It is possible that other unknown physical forces in the early universe contributed to this rare behavior.

Put That in Perspective

Most spiral galaxies spin in one consistent direction, making NGC 4698 a rare outlier. By comparing this galaxy to others with similar shapes, researchers hope to figure out how common these chaotic centers are throughout the rest of space.

Source September 25, 2026
NASA

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