Today
Image Of The Day
Strong Solar Flare
NASA’s Solar Dynamics Observatory captured this image of a solar flare — seen as the bright flash toward the upper middle — on Feb. 4, 2026. The image shows a subset of extreme ultraviolet light that highlights the extremely hot material in flares and which is colorized in blue and red.
Discover More Online Features

Games & Interactives
Visit our library of educational games and data visualizations.

Sounds & Ringtones
Sounds and ringtones from historic spaceflights and current missions.












