Image: Tantalus Fossae on Mars - Phys.org

This network of long grooves and scratches forms part of a giant fault system on Mars known as Tantalus Fossae, and is shown here as seen by ESA's Mars Express. At first glance, these features look as if someone has raked their fingernails across the surface …

This network of long grooves and scratches forms part of a giant fault system on Mars known as Tantalus Fossae, and is shown here as seen by ESA's Mars Express. At first glance, these features look a… [+3656 chars]

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