If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

I can realistically say that we can confirm this signal within one to two years ... But even if the Cambridge team obtains a five sigma result, that won't be conclusive proof that life exists on the ...

The signal from the planet’s atmosphere has reached what scientists call “three-sigma” certainty, meaning there’s about a 0.3 ...

Using the James Webb Space Telescope, a British-U.S. team of researchers detected signs of two chemicals in the planet's atmosphere ... still well below the "five sigma" threshold of statistical ...

I can realistically say that we can confirm this signal within one to two years ... obtains a five sigma result, that won't be conclusive proof that life exists on the planet, according to ...