create 7:21am · about 8 hours ago
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id nil 5
canonical_name nil mars
created_at nil 2025-12-31 07:21:22.979704000 UTC +00:00
metadata {} {"demo" => true, "source_wiki" => "demo", "source_wiki_source" => "Mars.md", "summary" => "The “Red Planet”.", "icon" => "fa-mars color-red"}
name nil Mars
wiki_id nil 1

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Before After
**Mars** is often called the “Red Planet” because of iron oxide (rust) on its surface.
## Why it’s interesting
- Evidence of ancient liquid water
- Home to the largest volcano in the Solar System (Olympus Mons)