The late Dr. Ian S. E. Carmichael (pictured) was known as "a giant in the field of… Read More

Plumes of mantle-derived material impinge on or otherwise interact with oceanic spreading centers in many locations throughout the world. These interactions often result in unique geochemical… Read More

An enduring legacy of the Apollo program is the lunar sample collection that is currently maintained and curated at Johnson Space Center in Houston, TX. These samples, obtained at tremendous cost… Read More