Solar Ejections Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.The Cygnus spacecraft was grounded last week ahead of its launch date due to giant coronal mass ejections from the Sun, which raised radioactivity to such levels so that their avionics systems might malfunction and the navigability of the ship might be compromised. due to giant coronal mass ejections from the Sun, which raised radioactivity to such levels so that their avionics systems might malfunction due to giant coronal mass ejections from the Sun, thereby raising radioactivity to such levels that their avionics systems might malfunction because the Sun had ejected giant coronal mass, which had raised the radioactivity to levels such that its avionics systems would malfunction because of coronal mass ejections from the Sun raising the radioactivity to levels so high as to lead its avionics systems to malfunction because giant coronal mass ejections from the Sun had raised the radioactivity to such levels that its avionics systems might malfunction Review Answer