What Color Is The Universe?

There’s more to that beautiful sunset than you think. It’s Okay To Be Smart breaks it down.

Diamonds, Pearls and Atomic Bomb Stones

The Professor from Periodic Videos checks out C.V. Raman’s fascinating mineral collection.

A Time-lapse Of The Sun

Do you like sunny weather? Check out this awesome time-lapse created from the images and data taken from NASA’s Solar Dynamics Observatory!

Claude Monet’s Ultraviolet Eye


What happens when one of the greatest artists in history gets cataracts and removes one of his lenses? A messy, colorful vision unlike anything we’re used to. It’s Okay To Be Smart gives us a glimpse.