Vaughn Youngman

Latest Articles

Did Galileo find craters on the Moon?

What will happen to the Sun after it runs out of hydrogen in its core?

How do stars generate heat?

What is a telescope in short?

Which two discoveries are attributed to Edwin Hubble?

What force pulls matter together to form a star?

Are there places where the Moon is not visible?

What does it mean if a star is on the main sequence?

Why is it important to study planets?

Do all stars move east to west?