First some context. Our Sun is one of 200 billion stars in the Milky Way galaxy. And there are over 200 billion galaxies in the known Universe.
"Do you see what I see?": a lesson about the astronomical imaging, how to build a color wheel, and online activities seeing the Crab Nebula at different wavelengths.
Latest Solar Images: the most current images from SOHO.
Yohkoh Public Outreach: the latest image of the Sun, taken from the Soft X-ray Telescope on board Yohkoh.