[/caption] What has been billed as the largest sunspot observed in several years has now rotated around to stare straight…
One of the largest sunspots in years is now visible, rotating around into view on the Sun's limb on November…
[/caption] Just in time for Halloween, the Sun has been putting on some spectacular shows recently, including this ghostly-looking prominence…
This video created with data from the Solar Dynamics Observatory is just absolutely and astoundingly beautiful, showing magnetic loops on…
This beautiful time-lapse video was created by photographer Joe Capra during his 17-day solo trek around Iceland in June 2011.…
[/caption] The Sun is big. And comparatively, Earth is a tiny Lilliputian. We've all seen images comparing the size of…
This amazing video from the SOHO mission (Solar and Heliospheric Observatory) shows a sun-diving comet hitting the solar surface on…
[/caption] A highly active region on the Sun threatens to deliver powerful geomagnetic storms over the week ahead. Highly energetic…
[/caption] Did you know that you can see the Moon during the day? Many people only notice our Moon at…
It's eclipse season for the Solar Dynamics Observatory! Twice a year near each equinox, the orbital dynamics lines up so…