Curiosity Cracked Open a Rock on Mars And Revealed a Huge Surprise
on a rock Anthem A surprising yellow treasure spilled out after Curiosity accidentally cracked its unremarkable exterior.
When the rover rolled its 899-kilogram (1,982-pound) body over the pile of brittle minerals in May 2024, the deposit broke open, revealing yellow crystals of elemental sulfur known as brimstone.
Although sulfates are quite common on Mars, this represented the first sulfur in pure elemental form found on the red planet.
What’s even more exciting is that the Gediz Vallis Channel, where Curiosity found the rock, was filled with objects that looked suspiciously like sulfur rock before they were accidentally crushed; This suggests that elemental sulfur may be abundant in some way in some places.
Watch the video below for a summary:
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“Finding a field full of stones made of pure sulfur is like finding an oasis in the desert.” Curiosity project scientist Ashwin Vasavada said: From NASA’s Jet Propulsion Laboratory in July 2024.
“It shouldn’t be there, so now we need to explain it. Discovering the strange and unexpected is what makes exploring the planet so exciting.”
Sulfates are salts formed when sulfurGenerally compound formIt mixes with other minerals in water.
When water evaporates, minerals mix and dry, leaving sulfates behind.
These sulfate minerals can tell us a lot about Mars. water historyand how it has been weathered over time.
Pure sulfur, on the other hand, forms under very narrow conditions that are not known to occur in the region of Mars where Curiosity explored.
There’s a lot we don’t know about the geological history of Mars, but the presence of small amounts of pure sulfur on the surface of Mars suggests there’s something pretty big going on that we’re not aware of.
It is important to understand sulfur, essential element for all life. It is usually taken in sulfate form and is used to make two of the essential amino acids that living organisms need to make proteins.
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Since we have known about sulfates on Mars for some time, this discovery does not tell us anything new in this area. We have not yet found definitive signs of life on Mars.
But we continue to come across tiny artifacts that living organisms will find useful, including chemistry. ThisAnd past habitable conditions.
We’re stuck here on Earth, We’re pretty limited on how we can access Mars.
Curiosity’s instruments were able to analyze and identify it. Sulphurous rocks in the Gediz Vallis ChannelBut it might have been a while before we found the sulfur if it hadn’t flipped over and taken a path that would have broken someone.
The next step will be to understand exactly how sulfur might have gotten there, based on what we know about Mars.
This will require some more work, possibly including detailed modeling of the geological evolution of Mars.
Meanwhile, Curiosity will continue to collect data on the same subject.
The Gediz Vallis channel is a region rich in Martian history; It is an ancient waterway whose rocks now bear the traces of the river that flowed over them billions of years ago.
Curiosity still continues continues along the canalto see what other surprises await around the next rock.
You can follow Curiosity’s adventures here: Rover’s science update blog.
And more than five years into its own mission, NASA’s Mars Perseverance rover is still hovering on the surface. red planetdoing what every five-year-old loves to do; He stops to look at every rock in his path.
One of the latest discoveries seems surprisingly out of place, leading scientists to wonder whether it might have come from Mars.
Related: ‘The Great Discovery’: Scientists Found a New Chemical Reaction After Years of Research
On June 19, 2025, the six-wheeled explorer set a new record. officially completed the longest journey of any robotic vehicle on another planet.
The rover covered 411 meters in a single ride Anthem‘ rocky surface. This might not sound like much, but compared Curiosity And Opportunitylying inches next to a relative snail pacePercy is a speed demon.
Mars robots are truly a miracle. They represent the courage, endurance and determination of the human spirit. And of course, our unlimited curiosity about the Universe we live in.
An earlier version of this article was published in July 2024.
