Skip to main content

How big is the biggest star?

18,677,945 Views

3,992 Questions Answered

Best of Web

Let’s Begin…

Have you ever looked up at the stars and felt small? Have you ever looked at the Moon and thought, "Wow! It looks huge!"? This video gives us perspective on those questions.

WatchThink Dig Deeper Discuss …And Finally

If, today, you started flying around the Red Hypergiant in the airplane described in the video (at 1:50), how old would you be when you finally finished your trip around the star?

Sign in to answer question

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from Out Of This World