<object type="application/x-shockwave-flash" width="640" height="385" data="http://www.youtube.com/v/-fVfVWGN4gw">
<param name="movie" value="http://www.youtube.com/v/-fVfVWGN4gw">
<param name="wmode" value="transparent">
</object>

Link: http://www.nasa.gov/mission_pages/sw...ured-star.html