Profile: Arlie Petters

A boy from a rural village in Belize grows up to become a world-class mathematician and cosmologist.

Seeing the Big Picture

Arlie Petters' personal journey has given him perspective on both the deep cosmos and the divide between rich and poor countries. Learn more in highlights or the full interview.

Ask the Expert

Arlie Petters answers viewer questions about his life and work.

Video Extra

How to try gravitational lensing at home

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© | Created July 2007