NASA's latest discovery has sent shockwaves through the scientific community: it has photographed a 'baby' planet, dubbed WISPIT 2b, embedded in a ring-shaped gap around its star. This is the first time such a detection has been made.
The team of researchers, led by University of Arizona astronomer Laird Close and Richelle van Capelleveen, used advanced telescopes to capture images of the system. They employed MagAO-X, an extreme adaptive optics instrument, which allows for high-contrast imaging of distant objects. The resulting image revealed a small purple dot โ WISPIT 2b โ orbiting around its star.
The discovery is significant because it provides direct evidence of a planet forming in a ring-shaped gap around a young star. Protoplanetary disks are the birthplaces of new planets, and these gaps can form when gas and dust are pushed outwards by the gravitational pull of an emerging planet. However, there was never any conclusive proof that such a process occurred until now.
One intriguing aspect of this discovery is that WISPIT 2b appears to have formed in its current location, rather than migrating from another region of the disk. This challenges our understanding of how planets form and evolve around young stars.
The team used MagAO-X to study the system in H-alpha light, a type of visible light emitted when hydrogen gas falls onto young planets. By analyzing this signal, they were able to spot WISPIT 2b clearly within the dark ring gap.
Another notable discovery was the detection of a second candidate planet, identified as another dot within one of the other dark ring gaps. This finding has sparked excitement among researchers and promises further investigation into the system.
WISPIT 2b is estimated to be about 5 million years old and massive, with a size comparable to that of Jupiter. Its young age and location in a protoplanetary disk gap make it an interesting subject for study, offering insights into the processes governing planet formation around young stars.
The discovery was published on August 26, 2025, in the Astrophysical Journal Letters, and marks a significant milestone in our understanding of planetary formation and evolution.
The team of researchers, led by University of Arizona astronomer Laird Close and Richelle van Capelleveen, used advanced telescopes to capture images of the system. They employed MagAO-X, an extreme adaptive optics instrument, which allows for high-contrast imaging of distant objects. The resulting image revealed a small purple dot โ WISPIT 2b โ orbiting around its star.
The discovery is significant because it provides direct evidence of a planet forming in a ring-shaped gap around a young star. Protoplanetary disks are the birthplaces of new planets, and these gaps can form when gas and dust are pushed outwards by the gravitational pull of an emerging planet. However, there was never any conclusive proof that such a process occurred until now.
One intriguing aspect of this discovery is that WISPIT 2b appears to have formed in its current location, rather than migrating from another region of the disk. This challenges our understanding of how planets form and evolve around young stars.
The team used MagAO-X to study the system in H-alpha light, a type of visible light emitted when hydrogen gas falls onto young planets. By analyzing this signal, they were able to spot WISPIT 2b clearly within the dark ring gap.
Another notable discovery was the detection of a second candidate planet, identified as another dot within one of the other dark ring gaps. This finding has sparked excitement among researchers and promises further investigation into the system.
WISPIT 2b is estimated to be about 5 million years old and massive, with a size comparable to that of Jupiter. Its young age and location in a protoplanetary disk gap make it an interesting subject for study, offering insights into the processes governing planet formation around young stars.
The discovery was published on August 26, 2025, in the Astrophysical Journal Letters, and marks a significant milestone in our understanding of planetary formation and evolution.