HKU scientist discovers ancient volcanoes on Mars and gives clues to Earth’s pretectonic past | Top Vip News

[ad_1] Volcanoes are a common feature on the surfaces of solid planets within the solar system, as a result of magmatic activity occurring within the planetary crust. On Earth, volcanism is driven primarily by heat and crustal recycling associated with plate tectonics, but Mars lacks plate tectonics and the driver of volcanism is not well … Read more