Public domain
70th International Astronautical Congress
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
An audience member asks Brian Muirhead, Pre-project Manager of Mars Sample Return at NASA’s Jet Propulsion Laboratory a question after he gave a keynote titled “Mars Sample Return Mission Concept Status” at the 70th International Astronautical Congress, Wednesday, Oct. 23, 2019 at the Walter E. Washington Convention Center in Washington. Photo Credit: (NASA/Aubrey Gemignani)
NASA Image and Video Library’s own descriptionCredit line70th International Astronautical Congress. NASA/HQ, 2019-10-23. Public domain. ID: NHQ201910230020.
