From Newsgroup: sci.astro.amateur

The first thing I thought of when I saw this science news article

https://www.space.com/the-universe/asteroids/solar-system-teeming-with-1-million-alien-invaders-from-alpha-centauri

is that now it's less implausible that, despite the vast distances
between the stars, that a Kryptonite meteorite might fall to Earth more
than once during the lifetime of Superman.

John Savard
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