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Rocks nabbed by China’s robotic lunar sample return missions, Chang’e 5 and 6, indicate active volcanism there up until at least two billion years ago.—Robin George Andrews, Scientific American, 7 Apr. 2026 Lunar experts Back here on Earth, a team of scientists are assisting the crew in spotting features on the moon, from cratering and volcanism to scouting out evidence for lunar ice deposits.—Leonard David, Space.com, 6 Apr. 2026 The near side has a thin crust, low topography and extensive evidence of ancient volcanism, while the far side has a thick crust, higher elevations and far fewer signs of previous volcanic activity.—Cnn.com Wire Service, Mercury News, 6 Apr. 2026 Griggs and his fellow expeditioners were walking through the aftermath of the 20th century’s most prolific act of volcanism — a 60-hour frenzy that smothered much of the Pacific Northwest in onyx snow.—Quanta Magazine, 27 Mar. 2026 See All Example Sentences for volcanism