Curiosity Rover Embarks on Summer Expedition to Dodge Sandy Pitfalls
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Chapter 1: An Ongoing Journey on Mars
Since its arrival on Mars in 2012, the Curiosity Rover has been diligently investigating the geological wonders of Mount Sharp, a task it began in earnest in 2014. Despite having surpassed its expected operational lifespan, NASA remains cautious with its sole functioning rover, especially since the launch of Perseverance has encountered further delays. In a bid to explore the next segment of Mount Sharp, Curiosity is embarking on a summer expedition designed to circumvent a perilous sand trap.
Curiosity initially traversed the Gale Crater's floor for two years before ascending the slopes of Mount Sharp. This central peak within the crater is rich in sedimentary layers that have accumulated over time, offering the rover a unique glimpse into Mars' geological history.
Section 1.1: Transitioning from Clay to Sulfate
NASA has focused on the “clay-bearing unit” of Mount Sharp for several years, but the rover is now poised to transition to the “sulfate-bearing unit.” This new area is characterized by sulfates such as gypsum and Epsom salts, typically formed through the evaporation of water, which might shed light on the changes in Mars' atmosphere that occurred approximately three billion years ago.
Chapter 2: The Excitement of Discovery
The team is eager to explore this new section. Preliminary observations from a nearby hill revealed small spherical formations—commonly referred to as "blueberries"—which can only develop in the presence of water. Investigating the sulfate-bearing unit is expected to yield critical information that could inform the Perseverance mission slated for next year. Provided NASA can finalize preparations for the launch window in the upcoming weeks, this rover is expected to land on Mars in early 2021, equipped with advanced instruments aimed at searching for signs of ancient life on the red planet.
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