Previews + Extras
How a Star Dies in a Supernova
S48 E15 - 2m 48s
The most massive, luminous stars have the shortest lifetimes. Here's why—and how they burn out.
Will the Universe's Stars Someday Disappear?
S48 E15 - 2m 42s
The chance of a star being born today is much lower than it was in the universe's past. Here's why—and how astronomers predict the age of stars will someday come to an end.
Similar Shows
Poster Image
Songs for Unusual Creatures
Science and Nature
Poster Image
SciGirls Stories: Black Women in STEM
Science and Nature
Poster Image
Human: The World Within
Science and Nature
Poster Image
Crash Course Zoology
Science and Nature
Poster Image
Why Am I Like This?
Science and Nature
Poster Image
Hungry Planet
Science and Nature
Poster Image
The Brain Revolution
Science and Nature
Poster Image
Power Trip: The Story of Energy
Science and Nature
Poster Image
Greta Thunberg: A Year to Change the World
Science and Nature
Poster Image
Be Smart
Science and Nature
WETA Passport
Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.