Here are several pages on stellar evolution from another textbook (Abell: Exploration of the Universe, 4th edition, out of print)
(first page) (second page) (third page) (4th page) (5th page) (6th page) (7th page) (8th page)

Here are some links to Planetary Nebulae pictures
(link 1) (link 2) (link 3) Note that in link 1 they're not referring to the planet
saturn but to something called "the saturn nebula".

(Reading the figure captions is a useful exercise)
Here are 2 pictures on the center of the Orion star forming region, both from Space Telescope,
one in the visible part of the spectrum, one in the infrared (link)

Here is a picture of a newly born star emerging in Orion (link)

Here is a picture of protoplanetary disks, some in the process of being destroyed (link)

Here is a picture of a "super-Orion" in a nearby galaxy (link)

A picture of the Horsehead Nebula, a dark cloud in Orion (link)

Massive star blowing a hole in its gas and dust (link)

Reflection nebula in Orion (link)

You might also check out the Hubble Space Telescope set of about 50 pictures of star-forming regions, several
of which are linked above (link)