Spherules on Mars.jpg
NASA
en
Spherules on Mars, Mars soil, Spherulites
commons
en
Spherules on Mars, First picture of "Spherules" on Mars by Opportunity (JPL/NASA/Cornell)
commons
ja
火星、火星の土壌、球晶
commons_translated
ja
火星の球、火星の「球」の最初の写真
commons_translated
spherule