Skip Nav

"Oxus Patera is an ancient, eroded depression in northern Arabia Terra. It is not known how Oxus Patera formed, though it has been suggested that the feature represents an ancient caldera formed through collapse and explosive volcanism."

Read More MarsDesktop WallpapersDigital CultureDigital LifeSpaceNasaNASA
Looking for the perfect gift this holiday season? Order our POPSUGAR Must Have box now >>