Araguainha crater

Welcome to one of the most significant and ancient landscapes on Earth. You are standing within the Araguainha Dome, also known as the Araguainha Astroblema. …

At the very heart of the 40-kilometer circle lies the central uplift, the most dramatic feature of the Araguainha Dome. This isn't a hole, but a series of hills and ridges. …

To see the physical evidence of the impact, we must climb the Morro da Antena, or Antenna Hill. This is one of the most studied spots in the entire crater and a primary site for scientific field trips. …

The Araguaia River, one of Brazil’s great waterways, plays a crucial role in revealing the secrets of the Araguainha crater. Over millions of years, the river has eroded through the concentric rings of the impact structure,…

The small town of Ponte Branca offers a unique perspective on the human relationship with this ancient site. As you walk down the town’s main avenue, you are actually walking along a line that points directly toward the central…

As you move away from the central dome toward the edges of the 40-kilometer circle, you cross the 'annular rings' of the crater. A complex crater like Araguainha doesn't just have one rim; it has multiple rings of faults and…

To truly understand Araguainha, one must look through a microscope. This site is famous for 'shocked minerals,' which provide the definitive proof of its meteoritic origin. …

Our journey through the Araguainha Crater brings us to a conclusion that is both sobering and magnificent. This 40-kilometer circle is more than just a geological oddity; it is a profound reminder of Earth’s place in a violent…