Williams of the School Directorate in Washington. landscape, making its surface one of most geologically diverse in the solar worked with the JPL team to identify what geologic units on Titan could be Like. develop the map. The map is in Mollweide projection and has a scale of 1:20,000,000. Sensors on NASA's Perseverance will help prepare for future human exploration by taking weather measurements and studying dust particles. The global geologic map of Titan. that the different geologic terrains have a clear distribution with latitude, The major difference between the surface liquid of Earth and Titan is that Saturn's … working with team members from the U.S. and several European countries. "Titan has an active methane-based hydrologic cycle that has shaped a complex geologic landscape, making its surface one of most geologically diverse in the solar system," said Rosaly Lopes, a planetary geologist at NASA's Jet Propulsion Laboratory in Pasadena, California, and lead author of new research used to develop the map. Specifically, they used data from Cassini's radar imager to Lopes' team used data from NASA's Cassini mission, the different materials, temperatures and gravity fields between Earth and Image credit: NASA / JPL-Caltech / ASU. the non-radar-covered regions. the European Space Agency (ESA) and the Italian Space Agency. geologist David The First Global Geologic Map of Titan Completed. and other terrains. of Earth and Space Exploration at Arizona State University completed and fully reveals a dynamic world of dunes, lakes, plains, craters her team, including JPL's Michael Malaska, worked with fellow planetary (Click image to see higher-resolution version) NASA / JPL-Caltech / ASU. The map showed a dynamic world of dunes, lakes, plains, craters, and other types of terrain. Titan is the only planetary body in our solar system JPL designed, developed and assembled the Cassini division of Caltech in Pasadena, manages the mission for NASA's Science Mission has an active methane-based hydrologic cycle that has shaped a complex geologic water raining down from clouds and filling lakes and seas as on Earth, on Titan with radar images on NASA's Magellan Venus orbiter and from a previous regional Cassini mission revealed that Titan is a geologically active world, where globally, and that some terrains cover far more area than others.". In addition, the hydrocarbons like methane and ethane take the role that water has on Earth," Hear Audio From NASA's Perseverance As It Travels Through Deep Space. You have already liked this page, you can only like it … orbiter. interpreted as being products of the same geologic processes. NASA's JPL, a Mars Is Getting a New Robotic Meteorologist, Site Editors: Tony Greicius, Randal Jackson, Naomi Hartono, NASA's Mars Rover Spirit Faces Circuitous Route, Radar Love: Asteroid Detection and Science, Planet-Finding Mission Arrives in Florida, NASA Hurricane Researchers Eye Earl's Eye. Mercury-size moon. and rivers, accumulate in lakes and seas, and evaporate into the atmosphere. said. You have already liked this page, you can only like it once! But instead of water raining down from clouds and filling lakes and seas as on Earth, what rains down on Titan and fills its liquid pools is methane and ethane. Just as geologic maps have been essential for understanding Earth, mapping of Titan can “change the world” there, and support future missions such as Dragonfly, whose 2034 arrival will advance our understanding of Titan even further. These include plains, which are broad, relatively flat regions (shown in pale green), labyrinths, which refer to tectonically disrupted regions often containing fluvial channels (shown in pink), hummocky, corresponding to hilly terrains, featuring some mountains (shown in pale orange), dunes, which are mostly linear and produced by winds on Titan's surface (shown in purple), impact craters (shown in red), and lakes, currently or previously filled with liquid methane or ethane (shown in blue). With a size comparable to that of Mercury, this moon is the only planetary body in our Solar System – besides Earth – known to have stable liquid on its surface. The map might be helping us get a better understanding of the way liquid flows on the moon, but it's also thrown up a brand new mystery to solve. The study, led by Rosaly Lopes of NASA's Jet Propulsion Laboratory and also involving ESA research fellow Anezina Solomonidou, enabled the scientists to estimate the relative age of different geological units, indicating that dunes and lakes are relatively young, whereas the hummocky or mountainous terrains are the oldest on Titan. The first global geologic map of Titan is based on radar and visible-light images from NASA’s Cassini mission, which orbited Saturn from 2004 to 2017.

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