Public domain
Tantalus Catena
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This VIS image shows part of Tantalus Catena, just one of many north/south trending tectonic graben located south and east of Alba Mons. While other graben in the area are identified as fossae (defined as a long, narrow depression), the circular depressions within this graben lead to the descriptor name catena (defined as a chain of craters). In this case the craters are a result of roof collapse into an underlying open space such as a lava tube.
NASA Image and Video Library’s own descriptionSubjects
Credit lineTantalus Catena. NASA/JPL, 2021-09-07. Public domain. ID: PIA24872.