Olympus Mons - Wikipedia
Olympus Mons (/ ə ˌ l ɪ m p ə s ˈ m ɒ n z, oʊ-/; [4] Latin for 'Mount Olympus') is a large shield volcano on Mars. It is over 21.9 km (13.6 mi; 72,000 ft) high as measured by the Mars Orbiter Laser Altimeter (MOLA), [5] about 2.5 times the elevation of Mount Everest above sea level.
Volcanism on Mars - Wikipedia
Volcanism is a process in which magma from a planet's interior rises through the crust and erupts on the surface. The erupted materials consist of molten rock (lava), hot fragmental debris (tephra or ash), and gases. Volcanism is a principal way that planets release their internal heat.
Olympus Mons | Description, Height, & Facts | Britannica
2024年10月23日 · Olympus Mons, volcano on the planet Mars, the highest point on the planet and the largest known volcano in the solar system. It consists of a central edifice 22 km (14 miles) high and 700 km (435 miles) across.
NASA Confirms Thousands of Massive, Ancient Volcanic Eruptions on Mars
2021年9月15日 · Scientists found evidence that a region of northern Mars called Arabia Terra experienced thousands of “super eruptions,” the biggest volcanic eruptions known, over a 500-million-year period.
Olympus Mons: The largest volcano in the solar system | Space
2023年1月27日 · Mars' Olympus Mons is the largest volcano in the solar system. The massive Martian mountain towers high above the surrounding plains of the red planet, and may be biding its time until the next...
Olympus Mons: Height, formation of Mars’ mega volcano
2023年11月17日 · Olympus Mons is the solar system's largest volcano. Astronomers say it holds clues to unraveling the Red Planet's history. Four massive volcanoes make up the Tharsis Bulge on Mars. The...
NASA Confirms Thousands of Massive, Ancient Volcanic Eruptions on Mars
2021年9月15日 · By studying the topography and mineral composition of a portion of the Arabia Terra region in northern Mars, scientists recently found evidence for thousands of such eruptions, or “super eruptions,” which are the most violent volcanic explosions known.
APOD: 2023 April 4 – Olympus Mons: Largest Volcano in the Solar …
2023年4月3日 · Olympus Mons is an immense shield volcano, built long ago by fluid lava. A relatively static surface crust allowed it to build up over time. Its last eruption is thought to have been about 25 million years ago. The featured image was taken by the European Space Agency's robotic Mars Express spacecraft currently orbiting the Red Planet.
Olympus Mons may have once been an island on Mars - National …
2023年8月3日 · The massive Olympus Mons volcano on Mars—one of the solar system’s highest peaks—may have towered above a Martian ocean in the distant past, a new study suggests.
Tharsis - Wikipedia
Tharsis (/ ˈθɑːrsɪs /) is a vast volcanic plateau centered near the equator in the western hemisphere of Mars. [note 1] The region is home to the largest volcanoes in the Solar System, including the three enormous shield volcanoes Arsia Mons, Pavonis Mons, and Ascraeus Mons, which are collectively known as the Tharsis Montes.