Textbook:  An Introduction to Stellar Astrophysics

   Papers:  Papers on Stellar Astrophysics

Useful Links

Astronomy Picture of the Day

Hubble Space Telescope

Chandra X-ray Observatory

American Astronomical Society Homepage

Metric Prefixes (e.g., 10²⁴ = "Yotta"; 10^-24 = "Yocto")

Berkeley Undergrad Research Site

Astronomy Undergraduate Research Resources

Information on Majoring in Astronomy at Berkeley
(note that the major is designed to make double majoring with other
technical subjects such as Physics or Math relatively straightforward)