We suggest one of the following Internet sites, which are available to answer astronomy and science questions:
Ask an Astrophysicist — Dedicated especially to questions about black holes, quasars, dark matter, etc.
Curious About Astronomy? Ask an Astronomer! — Hosted by Cornell University.
The Astronomy Café — Hosted by Dr. Sten Oldenwald.
Ask An Astronomer at Lick Observatory.
Nick Strobel’s Astronomy Notes — A “Do-It-Yourself Astronomy 101” course for everyone.
The Electronic Sky — An excellent source for information for beginners.
The Nine Planets — Solar System information.
The Educational Observatory — More information for the beginner.
Students for Exploration and Development of Space — Resources designed by students for students.
HubbleSite and STScI are not responsible for content found outside of hubblesite.org and stsci.edu