Mars rock is going home

Mars rock is going home

Rohit Bhartia of NASA’s Mars 2020 mission holds a slice of a meteorite scientists have determined came from Mars. One of two slices will be used for testing a laser instrument for NASA’s Mars 2020 rover while it’s still on Earth; the other slice will...
Mars rover looks closely at rocks

Mars rover looks closely at rocks

Star-shaped and swallowtail-shaped tiny, dark bumps in fine-layered bright bedrock of a Martian ridge are drawing close inspection by NASA’s Curiosity Mars rover. This set of shapes looks familiar to geologists who have studied gypsum crystals formed in drying lakes...