Tag Archives: CTX

Ancient volcanos suggest long activity

Mars is a volcanic planet and has been volcanically active from the start. The most extensive volcanism occurred during the earliest part of its geologic history, the Noachian era, the time before roughly 3.7 billion years ago. However, as a … Continue reading

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Water-carved channels on crater debris

Medium-size craters less than 3 billion years old often show water-carved channels in their debris aprons, according to a new study of mid-latitude craters in Arabia Terra. Previous studies had reported that such features on ejecta aprons were rare. Nicolas … Continue reading

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Hunting for young lava flows

The quest to find the youngest, most recent lava flows on Mars inevitably leads back to two highly volcanic regions: Elysium and especially Tharsis. A group of researchers led by Ernst Hauber (DLR, Berlin) has zeroed in on Tharsis. Ignoring … Continue reading

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