NASA | MAVEN Imaging Ultraviolet Spectrograph

Ian Stewart, a senior research scientist, discusses his work on the MAVEN mission to Mars, focusing on the Imaging Ultraviolet Spectrograph. The mission aims to understand how Mars' atmosphere has escaped into space, using advanced instruments to analyze atmospheric composition and temperature. Stewart reflects on his career, linking past missions to current efforts in studying Mars.

What is the primary purpose of the MAVEN mission?

What significant measurements can be made using the MAVEN instruments regarding Mars' atmosphere?

How does the Imaging Ultraviolet Spectrograph contribute to our understanding of Mars' atmosphere?

What is the significance of measuring the ratio of heavy hydrogen to light hydrogen in the context of the MAVEN mission?

Describe the historical context of Ian Stewart's involvement in planetary missions leading up to the MAVEN mission.