Astronomers Spot Youngest Planet Ever Seen in a Dusty Disk

By Space.Fan Editorial DeskSeptember 17, 2026 at 11:04 AM UTC

Scientists have captured an image of a newborn planet hiding inside a swirling cloud of dust, offering a peek at how solar systems are born.

Image · Space.Fan

The Drop

A team of space scientists has found a young named Elias 2-24 b. This is very special because it is still in the process of growing. It was found hanging out inside a gap within a thick, dusty ring of gas that circles a young . Because this system is so young—only about one million years old—this is officially the youngest one ever found by researchers. Finding a this young is like catching a glimpse of a baby right after it is born, which is very rare in the study of space. To see it, the team used a special tool on the Keck Observatory telescope in Hawaii. This instrument, called a vortex coronagraph, acts like a pair of high-tech sunglasses. It blocks out the bright light from the , allowing the faint glow of the hidden to show up in the images. By using this method, they were able to confirm that the is roughly two to four times the mass of Jupiter.

Why It Matters

This discovery is a big deal because it helps scientists prove their ideas about how s grow. For a long time, researchers have thought that big s form by grabbing dust and gas from the rings around a . This new observation provides solid evidence that this process really happens early on. It helps us understand the timeline for building worlds and shows that s can carve out empty gaps in their parent disks very early in their lives.

The Catch

While the team is confident they found a , observing objects this far away is extremely difficult. Because the is so young and embedded in so much dust, it is hard to know exactly how much of its light comes from the itself versus the glowing dust around it. Scientists also have to rely on computer models to guess its exact mass, which adds a layer of uncertainty to their calculations.

Put That in Perspective

Scientists have searched for planets hiding in dusty disks for years, but most found in the past were already much older. This discovery acts as a new anchor point for how fast planet formation can happen. Future studies will likely focus on looking at other young stars to see if this baby planet is a normal part of how solar systems start or if this system is unique.

Source September 17, 2026

Andrea Bernardi, Alice Zurlo, Lucas A. Cieza, Garreth Ruane, Valentin Christiaens, Anuroop Dasgupta, Greta Guidi, Dimitri Mawet, Dino Mesa, Sebastián Pérez

Instituto de Estudios Astrofísicos, Millennium Nucleus on Young Exoplanets and their Moons, Jet Propulsion Laboratory, KU Leuven, Université de Liège, European Southern Observatory, University Grenoble Alpes, INAF—Osservatorio Astronomico di Padova, Universidad de Santiago de Chile·The Astrophysical Journal Letters·10.3847/2041-8213/ae9bb6