Cristoforetti at the helm of the NEEMO 23 underwater expedition for training in deep space – NASASpaceFlight.com June 11, 2019 11:16 PM by admin [ad_1] Cristoforetti at the helm of the NEEMO 23 underwater expedition for training in deep space – NASASpaceFlight.com We use cookies to guarantee the best experience on our site. If you continue to use this site, we will assume that you are satisfied.OkRead more [ad_2] Source link