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Planetary Science Institute is researching the universe, one world at a time – including our home, Earth.
PSI scientists help solve ‘missing carbonate’ puzzle on Mars
NASA’s Curiosity rover found siderite, an iron carbonate mineral, within the rocky layers of Mount Sharp in Mars’ Gale Crater. This discovery could provide an answer to the mystery of what …
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With more than 100 researchers exploring planets near and far, we’re pushing the boundaries of planetary science.
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Celebrating 50+ years
The Planetary Science Institute is a non-profit research organization dedicated to exploring the cosmos.
Our team of renowned scientists is involved in numerous NASA and international space missions, studying the solar system and beyond. Since 1972, we are committed to advancing our understanding of the cosmos.