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

Transcript -- Our Invisible Sun

JAN 23, 2009-1 MIN
Astronomy - for iPad/Mac/PC

Transcript -- Our Invisible Sun

JAN 23, 2009-1 MIN

Description

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