Understanding Our Home World...
and Beyond.

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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.

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Planetary Science Institute is researching the universe, one world at a time – including our home, Earth.

Daily Space Podcast Named Finalist for Signal Award

The Daily Space, a podcast produced by PSI’s CosmoQuest, has been recognized as a finalistin the Second Annual Signal Awards in the Individual Episodes – Science & Educationcategory. The Signal …

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With more than 100 researchers exploring planets near and far, we’re pushing the boundaries of planetary science.

Our work in the solar system

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