By Patricio Leon | 2026-01-31
The Ancient Eye of Jupiter
On 01/30/2026 07:48 pm by Jelieta Walinski Ph.D | Website | Desert Bloom Observatory, AZ, USA
In this gentle rotation of Jupiter, the Great Red Spot drifts into view—an ancient storm, older than human memory, watching the solar system turn. This vast anticyclone is a high-pressure vortex large enough to swallow Earth, with winds exceeding 400 km/h, yet it moves with a slow, deliberate grace.
Its deep red hue is shaped by complex chemistry: sunlight alters ammonia, ammonium hydrosulfide, and trace organic compounds rising from Jupiter’s depths, painting the storm in shades of crimson and rust. The color is not constant—it fades, darkens, and intensifies over years, reminding us that even the most enduring giants evolve.
Though the Great Red Spot does not appear in every observation, its visibility depends on Jupiter’s rotation and changing cloud layers. To witness it is to glimpse living planetary weather—dynamic, colossal, and still unfolding.
>Telescope: Celestron EdgeHD 8
>Camera: ZWO-ASI2600MCPRO
>Mount: Sky-Watcher EQ-6R Pro Computerized Equatorial Mount S303000
>ZWO standard Electronic Automatic Focuser EAF-5V
>ZWO ASIAir Plus Wifi Camera Controller
>Tablet
>Memory Card
Images were processed in PIPP and AstroSurface, Photoshop