On March 11, 2024, NASA’s Odyssey orbiter achieved a significant milestone by completing its 100,000th orbit around Mars. In celebration of this achievement, the spacecraft captured a stunning panorama of Olympus Mons, the tallest volcano in our solar system. This volcano, located near the Martian equator, stretches 373 miles at its base and rises 17 miles into the thin Martian atmosphere.
The recent image of Olympus Mons captured by Odyssey reveals fascinating details about the Martian atmosphere. The bluish-white band surrounding the volcano indicates the presence of dust particles in the air, while the thin purple layer suggests a combination of atmospheric dust and water-ice clouds. At the top of the image, a blue-green layer marks the altitude where water-ice clouds extend about 30 miles into the Martian sky.
By rotating the spacecraft to capture views of the Martian horizon, scientists were able to obtain a unique perspective of Olympus Mons and gather valuable scientific data. These images will help researchers study how the Martian atmosphere changes throughout the planet’s four seasons, which last from four to seven months each.
The Odyssey mission, which began in April 2001, has been instrumental in uncovering water-ice reservoirs beneath Mars’ surface and mapping the planet’s terrain. Despite its age, the spacecraft continues to operate smoothly, with an estimated 9 pounds of propellant remaining to keep the mission running until the end of 2025.
The success of the Odyssey mission highlights the importance of careful monitoring and innovative engineering practices in maintaining long-term space missions. As the spacecraft continues to orbit Mars and collect valuable scientific data, scientists are excited about the prospect of uncovering more secrets about the Red Planet in the years ahead.