Explore some of our most fundamental questions about space exploration with this research overview collected by scientists at the National Science Foundation. Additionally, experience deep space first-hand with telescope interactives.

NASA sponsored site dealing with several topics in Astronomy and Astrophysics. The site provides links to various topics.

This is NASA's home page, with daily updates and links to the countless NASA sites. The multimedia gallery is of particular interest, containing a wealth of photos, videos, audio clips, and more.

This site is about Astronomy and Astrophysics. The site has plenty of information and links to related topics.

Homepage of the Unviersity of Birmingham School of Physics and Astronomy's Astrophysics and Space Research Group. This page has links to further information on astrophysical research, sofware development, space instrumentation, and more.

Move the sun, earth, moon, and space station to see how it affects their gravitational forces and orbital paths. Visualize the sizes and distances between different heavenly bodies, and turn off gravity to see what would happen without it.

An image of a quasar. The large redshifts imply that quasars lie near the edge of the observable universe and must emit tremendous amounts of energy. There are also many embedded links to related topics.

NASA has provided a whole page full of images for you to download and print. These pictures are labeled and can be enlarged.

This site is geared towards elementary learners, but most lessons can be modified for older learners. Space-related classroom activities, printable images of Earth and space, thought-provoking Space Place Musing podcasts and math-related...

This resource is a place for learning all about astronomy--stargazing, planets, space science, and interesting astronomical phenomena and discoveries. Explore, ask questions, find information, and meet American Museum of Natural History...

NASA scientist Sten Odenwald calls this his "web site for the astronomically disadvantaged." Do you have lots of questions about space that you can't seem to get answers to? Would you like to learn about a career in astronomy, Big Bang...

A fantastic collection of information about the solar system. Includes information on all of the planets, the moon, the sun, asteroids, comets, meteoroids, and stars. Also find puzzles, a dictionary, quizzes, classroom activities, and...

Join the fun at the Alabama space camp everyone is talking about. Watch behind-the-scenes clips, learn about the program offerings, and register for a week of space adventures. Link to the different levels of camps including Space Camp...

A collaboration on the topic of "rendering space" between an art theorist and an atronomer yield very interesting visual results that are presented in an exhibit at the Block Museum of Northwestern University.

Learn everything you can about outer space with this interactive astronomy unit. 2 levels of difficulty with modules on the solar system, the universe, other "space stuff" and a glossary of terms. Links for parents and other great website.

A complete, multi-page tutorial on infrared radiation and its importance to astronomical studies.

NASA's space science site for kids - en Espanol. Features a wide range of activities, including games, projects, animations, and more. Also contains useful information on basic physics, chemistry, and other natural sciences, offering...

A NASA scientist, Dr. Sten Odenwald, answers many students' questions. Topics include planets, galaxies, black holes, the origin of the universe, and common misconceptions about space.

A photograph and description of quasar 3C279 viewed in gamma-rays. It was unexpectedly discovered and was one of the brightest objects in the gamma-ray sky until it suddenly faded.

A whole page of astronaut pictures which you can download and print. Many of the images are labeled with the names of the astronauts portrayed.

NASA has provided a whole page full of images for you to download and print. These pictures are labeled and can be enlarged.

Kids learn about the timeline of the history of space exploration including early astronomy, astronauts, spacecraft, planets, and the Moon.

This complete resource will help students to improve their understand of space exploration. Includes images of the universe, galaxies, stars and planets.

This is a very comprehensive site on the subject of Astronomy and Astrophysics. The site has links to many sites on topics including astronauts, astronomy, astrophysics, education, jobs, etc.