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One could happen at any moment.
It's all thanks to one special comet.
Most don't even require falling in.
This is one hot mission.
It'll send shivers down your spine.
Check out this new cosmic take on an old test of gravity.
That brings the grand total up to 79.
Come back, moon!
Fuzzballs, MECOs, boson stars, oh my!
It solves a 20-year mystery.