Image:
![Ralf Gellert, from left, preparing to install the APXS sensor head at NASA's Jet Propulsion Laboratory.NASA/JPL-Caltech](https://www.uoguelph.ca/ceps/sites/default/files/field_feature_image/20210216-ralf-gellert-ad.jpg)
Summary:
Latest Mars landing to be livestreamed with in-house expert commentary from physics experts Ralf Gellert and Orbax.
Category:
Latest Mars landing to be livestreamed with in-house expert commentary from physics experts Ralf Gellert and Orbax.