An elongated coronal hole rotated across the face of the sun this past week so that it is now streaming solar wind towards Earth (Jan.
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NASA’s Solar Dynamics Observatory came across an oddity that the spacecraft has rarely observed before: a dark filament encircling an active region (Oct. 29-31, 2017).
The first images from the Solar Ultraviolet Imager or SUVI instrument aboard NOAA’s GOES-16 satellite.
A huge dark area across the top of the sun, a coronal hole, a region where the magnetic field is open to interplanetary space, sending
This stunning expansive fisheye view of ice, Moon with a halo, Jupiter and Aurora was captured at Jökulsárlón Beach, southeast Iceland. Image credit Stéphane Vetter (Nuits
An unusual type of solar eclipse occurred last June. Like a solar eclipse by the Moon, the phase of Venus became a continually thinner crescent
The Sun’s corona is threaded with a complex network of magnetic fields, and this amazing new image from the Solar Dynamics Observatory shows the magnetic
Amazing image unveils the night sky in X-ray, from the observations of NASA’s neutron star-tracking instrument on the ISS.
These three sequences of our Sun in three different extreme ultraviolet wavelengths, illustrate how different features appeared in one sequence are difficult, if not impossible,
Cascades of spiraling magnetic loops observed in extreme ultraviolet light by SDO (Solar Dynamics Observatory) danced and twisted above an active region on the Sun