The Best Of Our Knowledge
The Best Of Our Knowledge
A new color and aging stars
Loading
/

The Best of Our Knowledge explores topics on learning, education and research.

Scientists have discovered a new color. Only a handful of people on Earth have seen “olo” – a greenish-blue hue that can only be seen by using special equipment.

And we’ll learn how scientists are aging stars – not by the light they emit, but by their “sound.”