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SDO witnesses a double eclipse (w/ video)

Early in the morning of Sept. 1, 2016, NASA's Solar Dynamics Observatory, or SDO, caught both Earth and the moon crossing in front of the sun. SDO keeps a constant eye on the sun, but during SDO's semiannual eclipse seasons, ...

dateSep 02, 2016 in Space Exploration
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SDO status update—Aug. 4, 2016

UPDATE, Aug. 4, 2016 (3:26 p.m. EDT) - Two of SDO's three science instruments - the Helioseismic and Magnetic Imager, or HMI, and the Extreme Ultraviolet Variability Experiment, or EVE - are online and sending science data ...

dateAug 04, 2016 in Space Exploration
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Image: Eclipse season begins for NASA's SDO

The 2016 spring eclipse season of NASA's Solar Dynamics Observatory began Feb. 19, 2016. These seasons – a time when Earth blocks SDO's view of the sun for a period of time each day – last around three weeks and happen ...

dateMar 01, 2016 in Space Exploration
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Video: SDO sees tangled connections

These images from NASA's Solar Dynamic Observatory, or SDO, show magnetically active regions on the sun on Jan. 8-9, 2016. When such regions are close-set, magnetic field lines create a tangle of arches snaking through the ...

dateJan 22, 2016 in Space Exploration
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Video: NASA's SDO catches a double photobomb

On Sept. 13, 2015, as NASA's Solar Dynamics Observatory, or SDO, kept up its constant watch on the sun, its view was photobombed not once, but twice. Just as the moon came into SDO's field of view on a path to cross the sun, ...

dateSep 15, 2015 in Space Exploration
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Image: Coronal loops over a sunspot group

The Atmospheric Imaging Assembly (AIA) instrument aboard NASA's Solar Dynamics Observatory (SDO) images the solar atmosphere in multiple wavelengths to link changes in the surface to interior changes. Its data includes images ...

dateMay 25, 2015 in Space Exploration
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