If there were no planets other than Earth, would Newtonian mechanics have remained undiscovered?

If there were no planets other than Earth, would Newtonian mechanics have remained undiscovered?In conclusion, if there were ...

The saying 'Autumn days fall like a well bucket' is true even by the numbers | October sunsets get one minute earlier each day

There is a Japanese saying that 'autumn days fall like a well bucket.' It means that autumn days end in the blink of an eye, ...