Comment
0
Tweet
0
Print
RSS Feeds

Greg Redfern

Monday - 5/23/2011, 2:18pm  ET

For more than 30 years, Greg has been bringing the wonders of the Universe to students and the public.

He is an adjunct professor of physics and astronomy at George Mason University and a NASA JPL Solar System Ambassador.

He appears regularly on WTOP and WTTG-Fox 5.