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Sarah Penniston-Dorland, President of the Mineralogical Society of America, left, presents the 2025 Roebling Medal to Darby Dyar. Credit: Laura Breitenfeld Planetary Science Institute Senior Scientist ...
Your support makes a difference! As a Planetary Partner, YOU will enable our Scientists and Educators to advance world-class Solar System research and grassroots ...
During the government shutdown on Monday, Oct. 6, a cohort of Planetary Science Institute science staff joined hundreds of others on Capitol Hill for the Save NASA Science Day of Action organized by ...
DISCOVERY OF ORIENTALE BASIN AND GENERAL MULTI-RING PHENOMENON Hartmann, W. K. and G. P. Kuiper 1962. Concentric Structures Surrounding Lunar basins Comm. Lunar and Planetary Lab., 1, 51-66.
Below you will find a text describing the basic principles behind the Planetary Science Institute system of utilizing crater counts and isochron diagrams in order to estimate crater retention ages of ...
Let’s do some math. As a target, you need to determine the cross-section of the Moon (target Moon is a disk). The radius of the Moon is 1,737 km, so its cross-sectional area is 9.5 X 10 6 km 2. The ...
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Figure 1. Artist’s reconstruction of a typical fireball. This view is based on reports of the Tunguska fireball in Siberia, 1908. Everyone has heard the term “fireball,” but what is a fireball, really ...
PSI is a nonprofit 501(c)(3) corporation, and an Equal Opportunity Employer, including disability/veterans.
In order to create a detailed topographic map, you need to bounce a radar or laser beam off of the surface. This is not easy to do when just flying by, but will be done once the spacecraft is in orbit ...
Non PSI Personnel: Dr. Simone Silvestro (Co-Investigator, Carl Sagan Center, SETI Institute, Mountain View, CA), Dr. David Vaz (Co-Investigator, Centre for Earth and Space Research of the University ...
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