We just got our best-ever look at the inside of Mars
Early Martian Ocean Was Over 300 Meters Deep, New Research Suggests
Mars
Study Details Differences between Deep Interiors of Mars and Earth
We Might Know Why Mars Lost its Magnetic Field - Universe Today
NASA Research Suggests Mars Once Had More Water Than Earth's Arctic Ocean - NASA
Mars Questions? We've Got Answers. – National Geographic Education Blog
New Gravity Map Suggests Mars Has a Porous Crust – NASA Mars Exploration
Mars' Seismic Secrets: Decoding the Red Planet's Core Mystery