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What Color is the Universe?

Season 3 Episode 21 | 2m 51s

When you stare up at the night sky, you might think that the universe is really black, but that's just because our eyes aren't sensitive enough to see the billions and billions of multicolored stars out there. Ever wonder why certain stars are certain colors? And what color is our sun, really? If we looked at enough stars, could we figure out the average color of the universe?

Aired: 03/15/15
Extras
Explore the life and legacy of notable Black scholar and civil rights pioneer W.E.B. Du Bois.
Cyril and Rosalind discuss his upcoming divorce.
Cyril asks Rosalind to go away for the weekend.
Rosalind surprises Cyril when he shares his plans for their weekend away.
Follow filmmaker Julie Forrest Wyman as she searches for her place in the little people community.
The Turner children are hard at work planning their time capsule.
Everyone is talking about the time capsule, including the women of Nonnatus House.
Sister Catherine finds the perfect way to ensure Nonnatus House is never forgotten.
Phyllis shares a touching time capsule message with Miss Higgins.
Rosalind faces a troubling domestic issue as Joyce befriends a single mother with placenta previa.
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