Planetary Science

In a recent study, planetary scientist Vincent Chevrier and his team identify ferrihydrite in Martian red dust. This provides evidence of ancient cold and icy conditions on Mars and offers new insights into the planet's history. Ozark at Large's Jack Travis speaks with Chevrier about the importance of this discovery.

On this installment of Scratching the Surface, the Pluto Manager talks about the OSIRIS-REx Mission to 101955 Bennu, a potentially hazardous asteroid that…