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.
California Institute of Technology
Cool Cosmos: Ask an Astronomer: Comets
Resource provides easy to understand information about comets. Click on the frequently asked question link to find out more about these mysterious celestial bodies.
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.
National High Magnetic Field Laboratory
Magnet Academy: John Daniel Kraus
For a man whose career involved the entire known universe, John Kraus had a remarkably insular upbringing. He was born and raised in Ann Arbor, Michigan, and earned his bachelor's, master's and doctoral degrees in physics, all at the...
Center for Innovation in Engineering and Science Education, Stevens Institute of Technology
Ciese: Educational Links: Ask an Expert Sites
Ever wondered about, well, anything? Get your burning question answered here from reigning experts in General Science, Astronomy and Space Science, Biology and Life Sciences, Physics, Oceanography, Geology, Weather, and Health.
California Institute of Technology
Ipac at Cal Tech/what Are Supernovae?
Basic characteristics and definition, how astronomers study supernovae, the types of supernovae, where they occur, theories about supernovae, what supernovae tell us about the universe, and the effects of supernovae.
University of Chicago
Telescopes at Yerkes Observatory / Virtual Tour
This site describes the difference between reflective and refractive telescopes and includes a virtual tour of Yerkes Observatory which houses the largest refracting telescope in the world.
Other
Jodrell Bank Centre for Astrophysics: A Tutorial on Radio Pulsars
A extensive site that describes the history of the discovery of pulsars along with definitions, characteristics, locations, and distances of pulsars, plus much more.
University of Oregon
Stellar Evolution: White Dwarfs
Brief discussion of white dwarfs, their discovery, and evolution.
NASA
Nasa: Imagine the Universe: Fa Qs on Quasars
A list of answers to many questions related to quasars and active galaxies.
NASA
Nasa: Imagine the Universe: Supernovae (Basic)
A detailed description of a supernova developing from a single massive star. There is a quiz, related links, animation, lesson plans, and an FAQ sheet available also.
NASA
Nasa Star Child: Quasars (Level 2) Information
NASA presents the amount of energy, type of energy, brightness, and the detection of quasars. Provides several examples, pictures, and information.
Ministerio de Educación (Spain)
Ministerio De Educacion: Astronomia Para Ninas Y Ninos
Learn basic astronomy and travel through space. After you finish the lessons you can take the evaluation to obtain the clues needed to play the fun space games.
Ohio State University
Ohio State University: Red Giant Star Lecture Notes
Describes how a star becomes a red giant, the structure of a red giant, core-helium fusion, lifetime predictions, and the position on the HR diagram.
American Museum of Natural History
American Museum of Natural History: Ology: In Pictures: Journey to the Stars
Two astrophysicists present images of stellar phenomena in this resource and explain why stars are so important to the existence of life on Earth.
NASA
Nasa: Marshall Space Flight Center: Chandra
NASA's Chandra X-ray Observatory site features a photograph and explanation of a "cool" black hole in the Andromeda Galaxy (M31).
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