Scientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA.

Astronomy - for iPad/Mac/PC

The Open University

Our Invisible Sun

JAN 23, 200910 MIN
Astronomy - for iPad/Mac/PC

Our Invisible Sun

JAN 23, 200910 MIN

Description

Scientists investigate sun spots, solar flares and arcs using x-ray telescopes, featuring the Big Bear Observatory in LA.