Sept. 16, 2024, Tucson, Ariz. – A new analysis of maps of the near and far sides of the Moon shows that there are multiple sources of water and hydroxyl in the sunlit rocks and soils, including ...

On Mother’s Day of 2007, Candice Hansen asked her family to indulge her by picking up some dry ice from the grocery store before driving to the local sand dunes. Hansen is a Planetary Science ...

Using seismic data from NASA’s InSight Lander, researchers recently found evidence of a deep groundwater reservoir on Mars, potentially of global extent. In 1993, Planetary Science Institute Senior ...

101 scientists, staff, board members, alumni and affiliates met Aug. 13-17 at the Hacienda Del Sol Guest Ranch Resort in Tucson for the Planetary Science Institute’s annual retreat. The gathering is ...

PSI is a nonprofit 501(c)(3) corporation, and an Affirmative Action/Equal Opportunity Employer, including disability/veterans.

PSI is a nonprofit 501(c)(3) corporation, and an Affirmative Action/Equal Opportunity Employer, including disability/veterans.

PSI is a nonprofit 501(c)(3) corporation, and an Affirmative Action/Equal Opportunity Employer, including disability/veterans.

PSI is a nonprofit 501(c)(3) corporation, and an Affirmative Action/Equal Opportunity Employer, including disability/veterans. See employment opportunities at https ...

Thunderstorms rolled in over Lakewood, Colorado on Aug. 9 when our colleagues at the PSI Colorado office were gearing up for their annual lunchtime picnic in the park, but inclement weather didn’t ...