Is there any chance of the sun just exploding?

By the way, just stopping Mercury in its orbit so it falls into the Sun won’t cut it. It would be vaporized long before it got to the Sun’s core where it could do any good.

…implying that chemistry is not physical. I think you said fusion is ‘a physical process’ because you associate it with physics and physicists. Interesting error.

Actually, the whole point of the article was that stellar collisions may be more common than was previously thought.

From the Scientific American article:

That wasn’t the article I was referring to (I hadn’t seen that one until this thread happened). I was referring to some article I vaguely remember reading back in my grad-school days.