I now know why people move less when they're older...
It's not because they have kids.
It's not because they're settled.
It's not because the spouse doesn't want to move.
It IS because it's a lot harder to move heavy crap when you're over 40 than when you're under 40!
This high-speed star is whipping around the black hole in the middle of our
galaxy
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Researchers have identified a speed demon at the heart of the Milky Way.
This fast-moving star may yield insights into the black hole parked at the
center ...
25 minutes ago
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