With today's two spacewalkers @astroPeggy & @astro2fish in #BEAM – a novel way of constructing future space and habitats #tuesdayscience pic.twitter.com/iOvSIEJbLm
— Thomas Pesquet (@Thom_astro) May 23, 2017
Next Post: apod.nasa.gov
Michigan Stargazer
Michigan Astronomy Observing
