Mars' Interior Revealed: Seismic Data Uncovers Hidden Features and Mysteries

TL;DR
New research using NASA's InSight seismic data reveals that Mars' mantle contains large, ancient fragments from its early, violent history, making its interior more chaotic and 'rocky road' like rather than layered, due to early impacts and magma ocean cooling.
- Huge chunks of ancient cosmic objects may be stuck inside Mars Space
- Quakes on Mars Reveal New Features of the Planet’s Interior The New York Times
- NASA Marsquake Data Reveals Lumpy Nature of Red Planet’s Interior NASA (.gov)
- Seismic detection of a 600-km solid inner core in Mars Nature
- What are the mysterious blobs on Mars? Astronomers may have figured it out ABC News
Want the full story? Read the original reporting
Read on Space