Event Brief
Mars Radar Reveals Ancient River Delta
Filed: Mar 20, 2026 at 2:00 PM ET
Summary: Perseverance's radar has uncovered a hidden ancient river delta on Mars.
WHO: Perseverance
WHAT: revealed ancient subsurface river delta
WHEN: Mar 20, 2026 at 1:18 PM ET
WHERE: Mars
WHY: Discovery of a hidden delta beneath the surface.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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