Ancient Beaches Found on Mars Reveal The Red Planet Once Had Oceans
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ScienceAlert
Ancient Beaches Found on Mars Reveal The Red Planet Once Had Oceans
An incredible glimpse of the way it used to be.
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NASA's Curiosity rover discovered siderite (iron carbonate) on Mars, showing the planet once had a carbon cycle. It formed in watery conditions, trapping CO₂. Some later broke down, releasing CO₂ back—proving Mars' carbon cycle was active but unbalanced. Similar deposits may exist worldwide. 🌌🔍🌍💧
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Science
Carbonates identified by the Curiosity rover indicate a carbon cycle operated on ancient Mars
Ancient Mars had surface liquid water and a dense carbon dioxide (CO2)–rich atmosphere. Such an atmosphere would interact with crustal rocks, potentially leaving a mineralogical record of its presence. We analyzed the composition of an 89-meter ...
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Scientists have discovered a huge solid mass measuring 600 kilometers (373 miles) long in the innermost core of Mars 🌌🪐, which challenges our understanding of the Martian core's composition.
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ScienceAlert
NASA's InSight Lander Reveals a Surprise at The Very Core of Mars
Hardcore.
Fluorescent ruby-like gems have been found on Mars for the first time
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New Scientist
Fluorescent ruby-like gems have been found on Mars for the first time
The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have never been seen before