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  2. Olympus Mons - Wikipedia

    en.wikipedia.org/wiki/Olympus_Mons

    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.

  3. Volcanism on Mars - Wikipedia

    en.wikipedia.org/wiki/Volcanism_on_Mars

    For example, the tallest volcano on Mars, Olympus Mons, is 550 km across and 21 km high. It is nearly 100 times greater in volume than Mauna Loa in Hawaii, the largest active shield volcano on Earth. Geologists think one of the reasons that volcanoes on Mars are able to grow so large is because Mars lacks plate tectonics.

  4. List of extraterrestrial volcanoes - Wikipedia

    en.wikipedia.org/wiki/List_of_extraterrestrial...

    On Venus, volcanic features are very numerous and quite diverse, but, like on Mars, none are known to be currently active. These volcanoes range from several to several hundred kilometers in diameter; a majority of them are shield volcanoes. In addition, Venus has unusual types of volcanoes: pancake domes and scalloped margin domes. Most small ...

  5. An Everest-size volcano hiding in plain sight on Mars? New ...

    www.aol.com/everest-size-volcano-hiding-plain...

    Some of the largest volcanoes on Mars lie relatively close to the proposed “Noctis volcano.” Shown here: 1) Olympus Mons, the tallest known volcano in our solar system.2) The Tharsis plateau ...

  6. Alba Mons - Wikipedia

    en.wikipedia.org/wiki/Alba_Mons

    Alba Mons (formerly and still occasionally known as Alba Patera, a term that has since been restricted to the volcano's summit caldera; [2] also initially known as the Arcadia ring [3]) is a volcano located in the northern Tharsis region of the planet Mars. It is the biggest volcano on Mars in terms of surface area, with volcanic flow fields ...

  7. Water frost detected on Mars volcanoes in ‘unexpected’ first

    www.aol.com/water-frost-detected-mars-volcanoes...

    Using cameras fitted on probes orbiting Mars, researchers have observed morning frost forming inside the calderas of the planet’s volcanoes for the first time. Water frost detected on Mars ...

  8. Ascraeus Mons - Wikipedia

    en.wikipedia.org/wiki/Ascraeus_Mons

    The volcano is located in the southeast-central portion of the Tharsis quadrangle at 11.8°N, 255.5°E in Mars' western hemisphere. A group of three smaller volcanoes (the Ceraunius-Uranius group) lies about 700 km to the northeast, and Pavonis Mons (the middle volcano of the Tharsis Montes) lies 500 km to the southwest. The 70-km diameter ...

  9. Scientists track changes at the Yellowstone supervolcano ...

    www.aol.com/scientists-track-changes-yellowstone...

    In those events, volcanic ash reached from the Pacific ocean to Canada to Mexico. They tend to reoccur about every 600,000 to 800,000 years , according to the U.S. Geological Survey. The most ...