Asteroid deflection mission

• https://www.esa.int/Safety_Security/Hera
• https://www.esa.int/ESA_Multimedia/Videos/2016/04/ESA_S_HERA_MISSION_THE_REASON_WHY
• https://www.qinetiq.com/blogs/2020/02/postcards-from-space-planetary-defence
• https://www.ohb.de/fileadmin/ohb/Downloads/190603_OHB-System_Asteroids_2019-05.pdf