Perseverance’s radar revealed ancient subsurface river delta on #Mars 🔴. Via @arstechnica #RedPlanet #Martian #Space #Astrophysics #OrbitalMechanics #Astronomy 🚀 🌌 ☄️ 🛰️ #Robotics 🤖

Perseverance’s radar revealed ...
Perseverance’s radar revealed ancient subsurface river delta on Mars

There may be a river delta hidden under the obvious delta in a Martian crater.

Ars Technica