They didn't seem to account Sun's global warming. In 500 million years it will boil out all the Earth oceans, and in 1 billion years it will swallow Mercury, Venus, Earth.
TA found instabilities that can occur on a scale of a few hundreds of millions of years. But yes, nothing to worry about on the timescale human civilization is likely to last
They didn't seem to account Sun's global warming. In 500 million years it will boil out all the Earth oceans, and in 1 billion years it will swallow Mercury, Venus, Earth.