4 ms·
It did! It found them to be hard, and empty.NASA studies strongly suggest they are just hematite accretions. https://www.intechopen.com/books/mineralogy-signifi
by mklingen 5y ago
It did! It found them to be hard, and empty.NASA studies strongly suggest they are just hematite accretions. https://www.intechopen.com/books/mineralogy-significance-and-applications/hematite-spherules-on-mars https://www.intechopen.com/books/mineralogy-significance-and...