To view the 2019 IAA Planetary Defense Conference live broadcast, please use the link below.
Click on the talks for on-demand playback.
CLASS/FSI Seminar Series: Fall 2019
Sept 11 - Dec 4, 2019
View the publication here
Earth Day Origins Traced to the Moon
Apollo images of Earth had a pivotal role in the first Earth Day.
Moonquakes have been measured by seismometers emplaced by the Apollo astronauts.