Bill is joined by Dr. Gordon 'Oz' Osinski - a Professor of Earth Sciences at Western University, a planetary geologist, and member of NASA's Artemis Lunar Science Teams. They talk about tonight's return of the Artemis II crew, and what we can learn from what they've seen.

<p>Bill is joined by Dr. Gordon 'Oz' Osinski - a Professor of Earth Sciences at Western University, a planetary geologist, and member of NASA's Artemis Lunar Science Teams. They talk about tonight's return of the Artemis II crew, and what we can learn from what they've seen.</p>