Demonstrating that the #Jupiter Icy Moons Explorer can endure extreme temperatures in #space - #IOTW from @esascience
Read more: http://www.esa.int/spaceinimages/Images/2018/06/Juice_thermal_development_model_and_the_Sun_simulator https://twitter.com/esa/status/1008667693942263808/photo/1 source: https://twitter.com/esa/status/1008667693942263808