"Nature decides whether or not an object is ... In particular, this aspect was criticized: A pair of round objects that orbit around a point in space that is outside both objects-meaning the ...

The IAU planned to introduce the notion in a draft resolution on 16 August, after Nature went to ... 2,000 kilometres; any object massive enough for gravity to make it round; or any object that ...

A star 5,000 light-years from Earth is the closest thing to a perfect sphere that has ever been observed in nature ... roundest natural object ever measured, even more round than the sun ...