Do you know a child who finds endless wonder in nature and expresses that wonder by collecting EVERYTHING, from shells to sticks to rocks? Exploring and collecting are signs of intellectual curiosity.

NASA’s Perseverance rover discovers the Sapphire Canyon Martian rock in Jezero Crater, revealing facts, trivia, and potential signs of life on Mars for the U.S.

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with ...