Safely look at the Sun and its features—such as sunspots and prominences—through a special set of filters on our telescope.
Take a closer look at the Sun
The Observatory is open to museum visitors every Saturday from 1:00 PM to 4:00 PM, weather permitting. Admission is included with Science Center admission.
Phone 410-545-2999 after 12:00 PM on Saturdays to find out if the Observatory will be open that day.
Since 2007, photographer Lloyd Wolf and collaborators have been documenting Arlington's Columbia Pike corridor, one of the most ethnically diverse communities in the nation.Watch now →
This new animated preschool series follows the adorable, spirited Peg and her sidekick Cat as they embark on adventures and learn foundational math concepts and skills.When to watch on WETA Television →
On a snowy night in 1965, Hyattsville, Maryland's DeMatha Catholic High School defeated Lew Alcindor's Power Memorial Academy in what many call the greatest high school hoops game ever played.Learn more →
WETA's mission is to produce and broadcast programs of intellectual integrity and cultural merit that recognize viewers' and listeners' intelligence, curiosity and interest in the world around them.Learn more →