
An artist’s impression of PSR J2322-2650b
NASA, ESA, CSA, Ralf Crawford (STScI)
Astronomers have made a groundbreaking discovery of an exoplanet that defies all known norms in the universe. This peculiar world orbits a pulsar, a rapidly spinning neutron star, making it an extraordinary find in the realm of exoplanets. Named PSR J2322-2650b, this distant planet has perplexed scientists with its bizarre characteristics.
Michael Zhang and his team from the University of Chicago identified this enigmatic planet, located over 2000 light years away from Earth, using the James Webb Space Telescope. Upon analysis, they were astounded to find that the planet’s atmosphere contained molecular carbon instead of the expected water and carbon dioxide. This unprecedented discovery challenges existing theories of planetary composition and raises a host of intriguing questions.
PSR J2322-2650b’s close proximity to its massive host star has distorted its shape into a lemon-like form due to the intense gravitational forces exerted by the pulsar. With a year lasting a mere 7.8 hours, the planet experiences scorching temperatures of around 650°C (1202°F) even at its coldest points. Adding to its peculiarities, the planet’s winds blow in the opposite direction to its rotation, creating a unique atmospheric phenomenon.
Described as an “evil lemon” by Zhang, PSR J2322-2650b presents a striking visual of deep red hues and clouds of graphite swirling in its atmosphere. The presence of molecular carbon and the planet’s unusual characteristics make it a one-of-a-kind entity in the cosmos, defying conventional understanding of planetary systems.
The formation of this eccentric exoplanet remains a baffling mystery, challenging the established models of planetary genesis. Scientists are left grappling with the unprecedented nature of PSR J2322-2650b, a distant world that continues to push the boundaries of our knowledge about the universe.

