An Earth-orbiting spacecraft just experienced an unusual phenomenon: a lunar transit and an Earth eclipse on the same day. On July 25, at different times, both the moon and Earth passed between NASA's ...
Sunspot AR3038 is massive and NASA's Solar Dynamics Observatory has had its eye on it. Watch a time-lapse of it growing to ...
An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory ...
NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...
Incredible scenes show the Sun playing peak-a-boo with a spacecraft as the Moon eclipses the star. NASA's Solar Dynamics Observatory (SDO) witnessed a rare double eclipse as first the Moon and then ...
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