When you see giant explosions, buildings collapsing... That's what we don't do, because that's been done and it's all about the spectacle and not about the story. (wccftech.com)
The mixture is volatile and can produce giant explosions upon failure. (fortune.com)
Then they become giants, «burning» helium and other elements, and in the end they shrink to dwarfs, «burning» nothing at all, but simply cooling (or, if they are bigger, they blow up in giant explosions at the end of their life time - these are the supernovae). (talkorigins.org)