Pippa Goldenberg

Pippa Goldenberg

Pippa is a web co-ordinator at the University of Surrey by day and science enthusiast and writer by night.

Pippa's website | Follow Pippa on Twitter: @pippagoldenberg

Chemistry

How many atoms does it take for something to become visible to the naked eye?

Technology

How does radar work?

Space

How big would a comet have to be, to be able to collide with the sun?

Space

How old does a star have to be for us to see it?

Physics

How does nuclear power work?

Physics

How do fireworks work?