On April 3, 2009, countries from around the world participated in the ‘100 Hours of Astronomy’ webcast to celebrate the International Year of Astronomy. Produced to support the webcast, this movie highlights the discoveries of the SOHO and TRACE satellites, and features NASA solar scientists Alex Young and Dawn Meyers, describing how both satellites view the sun in their own unique way.

2011-12-22T21:19:55+00:00