Question

Is moon and star is cool or hot .
If it is yes , so why they are cool or hot

Answer 1

Answer:

Temperature on the moon and star are very hot during the day, about a 100 degrees C. At night, the their surface gets very cold , as cold as minus 173 degrees C.

This wide variation is because they do not have an atmosphere to hold heat at night or prevent the surface from getting too hot during the day