star articles - Page: 4

What is the order of classification of stars from hottest to coldest?

The way astronomers sort the billions of stars visible in the night sky relies fundamentally on one key physical propert...

Why do stars emit radiation?

The glow we see when we look up at the night sky is the result of immense, continuous energy generation happening trilli...

Why does the Sun seem so big to us even though it is an average star?

It’s a fundamental observation of human existence: the Sun dominates the sky. Every day, it rises as a brilliant, massiv...

How do scientists count stars?

Counting the stars is one of astronomy’s oldest fascinations, yet for scientists today, it remains an exercise in educat...