Space Travel

BradGuth wrote:

Again with the theories in charge of your private parts, making nayism
your cult religion of the day.

Think of an a nearly absolute zero K atom of hydrogen, as having
expanded out to the diameter of one cm, except the electron orbital
frequency or orbits per picosecond having only partially slowed or
diminished in frequency: how fast or slow is that electron moving?
. - Brad Guth

Is this a QM atom, or a classical atom?

Sylvia.