How Can Stars Quake Without Tectonic Plates? (And Other Seismic Mysteries) | Compilation

Astronomers have seen quakes or volcanos on many celestial bodies that don't have tectonic plates like Earth does. So let's take a look around the solar system and see how various seismic features happen.
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Original Episodes:
Why We Want to Find Plate Tectonics in Space
• Why We Want to Find Pl...
The First-Ever Map of Mars’s Interior
• The First-Ever Map of ...
Moonquakes and Marsquakes
• Moonquakes and Marsquakes
Starquakes Could Be Behind 3 Cosmic Mysteries
• Starquakes Could Be Be...
Io's Underground Magma Ocean
• Io's Underground Magma...
The First Time We Saw All of Venus: The Magellan Mission
• The First Time We Saw ...
Images:
www.gettyimage...
www.gettyimage...
commons.wikime...
www.gettyimage...
www.gettyimage...
commons.wikime...
www.nasa.gov/t...