Explore the historical Van Allen Lecture delivered by A. Nishida at the 2000 AGU Spring Meeting in this hour-long video presentation. Delve into groundbreaking scientific insights from the turn of the millennium, despite potential imperfections in video quality due to the age of the original file. Gain valuable knowledge from this archived lecture, which offers a unique glimpse into the state of geophysical research at the time and honors the legacy of James Van Allen's contributions to space science.