The name Periyar has been chosen for the lone Martian valley located along the southern region of the Krishnan crater.
Opinion
Morning Overview on MSNOpinion
Little-known volcanoes might be the planet’s biggest hidden threat
Volcanic risk is usually framed around a handful of famous names, yet the most disruptive eruptions in human history have often come from mountains that were barely on the public’s radar. The real ...
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