WTOP Space Contributor Greg Redfern was among those at Shenandoah National Park in Virginia over the weekend who saw a rare space phenomenon in the sky.
Colorful aurora seen in United States and Europe from northern lights washingtonpost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washingtonpost.com Daily Mail and Mail on Sunday newspapers.
HAARP, the High-frequency Active Auroral Research Program, is in the midst of a massive science campaign that will see the facility bounce signals off Jupiter.