Jupiter's Great Red Spot has been observed for at least 180 years. It was first recorded in 1831, but some scientists believe it may have been observed as early as the 17th century.

While we know it's been around for centuries, its exact age is unknown. It's possible the storm has been raging for hundreds, or even thousands of years, and we simply haven't had the technology to observe it for that long.

Here's what we know:

* It's a massive storm: The Great Red Spot is a giant anticyclonic storm, larger than Earth, with winds exceeding 400 miles per hour.

* It's shrinking: Observations show the storm is shrinking in size over time.

* It's constantly changing: Its color, shape, and size fluctuate, but it has maintained its basic structure for centuries.

The Great Red Spot remains a fascinating and mysterious phenomenon, and its age continues to be a subject of scientific debate.