Smithsonian Institution
National Air and Space Museum: Exploring the Planets: Ancient Times & the Greeks
In ancient times only five planets were known: Mercury, Venus, Mars, Jupiter, and Saturn. Learn about Greek astronomer Ptolemy's theory for the solar system that was to survive for fourteen centuries.
Other
Planetary Nebulae Observer Home Page
This home page is linked to detailed descriptions of nebulae types, shapes, and structures and their relationship to stellar evolution, a historical perspective on the discovery of nebulae, a gallery of images, and other related resources.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Remarkable Three Body Motions
What happens in space when a third celestial body joins two others? Discover both simple and complex situations which occur supporting Newtonian law in space with this collection of applets.
Science Buddies
Science Buddies: A Puzzling Parallax
Did you know that ancient astronomers could measure the distance to other stars? They could also distinguish between stars and planets. How could they do that without modern technology of telescopes? See if you can discover the link...
Science Buddies
Science Buddies: Craters and Meteorites
Have you ever heard that the moon is made of cheese? Even though the craters on the surface of the moon resemble holes in Swiss cheese, we know that this common myth is not true. Find out how craters are formed and why they are different...
Other
Nasa/msu Bozeman Center for Educational Resources (Ceres) Project
The CERES Project allows the nation's classroom teachers to develop "an extensive library of on-line and interactive K-12 science education materials for teaching astronomy." The site features latest news and photos from NASA,...
Georgia State University
Georgia State University: Hyper Physics: Supernovae
This site from Georgia State Department Astronomy & Physics provides information on the Supernovae. "A supernova is an explosion of a massive supergiant star." Find out much more at this site.
Harvard University
Smithsonian Astrophysical: Chandra X Ray Observatory
Chandra X-Ray Observatory is an space observatory designed to detect x-rays. The public web site gives information about Chandra and X-ray astronomy in general (in field guide). It also gives educational materials for teachers.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Gravity and Orbits
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.
Other
Phy6: De Astronomos a Astronaves
This site contains four main categories: Astronomy of the Earth's motion in space, Newtonian mechanics, the sun and spaceflight and spacecraft.
Space Telescope Science Institute
Hubble Site: Edwin Hubble
At this site from HubbleSite provides information on how Edwin Hubble (1889?1953 CE) made some of the most important discoveries in modern astronomy. Learn about them as well as the invention of the Hubble Space Telescope. Open 'Who was...
California Institute of Technology
Cal Tech: Two Micron All Sky Survey
Learn about the Two Micron All Sky Survey project, in which telescopes and observatories scan the sky for infrared radiation in order to learn more about the Milky Way galaxy. The infrared spectrum is described and its importance to...
Cosmo Learning
Cosmo Learning: Modern Physics: Cosmology
A collection of video lectures from a cosmology course taught at Stanford University. The course gives an overview of the universe as a whole while focusing on astrophysics, physics, and astronomy in eight lectures. Lectures vary in length.
Other
Paper Plate Education: Serving the Universe on a Paper Plate
Excellent resource for "paper-plate" activities that help simplify various astronomy topics. Learn how to build a "Moon Finder" and "Planet Pointer," and create a paper-plate model that explains the Transit of Venus.
Cool Math
Coolmath: Science Monster: Introduction to Our Solar System
Find out about all the planets and other solar system characteristics in this colorful, illustrated tutorial on our neighborhood in space.
ClassFlow
Class Flow: Astronomy Parallax
[Free Registration/Login Required] This flipchart explains the significance of Delta Cephei in the constellation Cepheus and its historical significance in determining distances in space. It discusses parallax, standard candles, and the...
California Institute of Technology
Cool Cosmos: Ask an Astronomer
Resource compiles a list of most frequently asked questions about Mercury. Each question is linked to an astronomer's answer. Kids can explore many aspects of this wonderful planet.
Other
Sloan Digital Sky Survey: Galaxy Zoo
Explore the universe like you have never seen it. Take part in classifying images of galaxies taken from the Hubble telescope archives. This is a crowdsourced scientific research project.
Seeker
Seeker: 'Doomsday' Ripples Through Galaxy
Learn about a storm errupting in the Teacup Galaxy involving the explosion of a supermassive black hole.
National Earth Science Teachers Association
Windows to the Universe: History & People
Biographies of people throughout history who looked at the sky and wondered what was there. Links to a detailed description of the planets and interactive activities.
Harvard University
Universeforum: Black Holes
This site explores black holes in an easy-to-understand format. Answers such quesitons as, "What are black holes?" and "Do black holes really exist?"
Other
Aas Science News: Possible Orphan Black Hole
Article reports on the discovery of a supermassive object 90 million light-years from Earth that may be an orphan black hole.
Cornell University
Cornell University: Astronomy: Red Giants
This Cornell University Astronomy Department site surveys the the hydrogen and helium burning that takes place in the evolution of a red giant. Links to related information.
Famous Scientists
Famous Scientists: Edwin Hubble
Learn about Edwin Hubble, an American astronomer who is known for playing a vital role in the development of extragalactic astronomy.
Other popular searches
- Astronomy and Space Science
- Space Science Astronomy
- Space and Astronomy
- Preschool Astronomy/space
- "Astronomy and Space Science
- Astronomy and Space Lesson