Department of Earth and Planetary Sciences

A close-up view of astronaut Buzz Aldrin's bootprint in the lunar soil, photographed with the 70mm lunar surface camera during Apollo 11's sojourn on the moon. Image by NASA

Examining lunar soil for moon-based construction

Northwestern mineralogist leads lunar soil analysis for NASA’s MMPACT project

Most people are familiar with the iconic photograph of astronaut Buzz Aldrin’s boot print on the surface of the moon. But what, exactly, is in the soil that holds the …



By listening to activities recorded by the Global Seismographic Network station, located to the north-northeast of Reykjavik, Iceland, people can hear how the seismic activity has changed around the Fagradalsfjall area. Photo by Toby Elliott for Unsplash

Listen to Iceland’s recent seismic activity

Seismologist: ‘The activity is formidable, exciting and scary’

As seismic activity intensifies ahead of an impending eruption of a fissure near Iceland’s Fagradalsfjall volcano, the island’s Reykjanes Peninsula is experiencing hundreds of earthquakes per day.

Now, listeners can follow along …