You can find the distance between Earth and the Moon using
In[135]:= AstroDistance[Entity["Planet", "Earth"],
Dated[Entity["PlanetaryMoon", "Moon"],
DateObject[{2025, 4, 17, 0, 0, 0}, TimeZone -> -6]]]
Out[135]= Quantity[0.00268902, "AstronomicalUnit"]
