Photo of the week: ESRO-1B undergoing vibration test at ESTEC, Noordwijk, the Netherlands, in June 1969. This satellite was the fourth successful mission launched by ESRO on 1 October 1969. See http://www.esa.int/spaceinimages/Images/2014/09/ESRO-1B_vibration_test
Photo of the week: ESRO-1B undergoing vibration test at ESTEC, Noordwijk, the Netherlands, in June 1969. This satellite was the fourth successful mission launched by ESRO on 1 October 1969. See http://www.esa.int/spaceinimages/Images/2014/09/ESRO-1B_vibration_test
