Space Telescope Science Institute
Hubble Site: Lyman Spitzer Jr.
At the HubbleSite you can learn about Lyman Spitzer's (1914?1997 CE) inventions and accomplishments in the science field.
Curated OER
Smithsonian Institution Archives: Jacqueline L. Schroedter
Jacqueline L. Schroedter, a scientist at Lockheed Missiles and Space Company when this photograph was taken, had earned a B.S. in astronomy from University of Arizona. The company-supplied caption said: "She is active in the...
NASA
Nasa: History of Venus Transit
NASA site recounts the history of the Venus Transits that have occurred over the past centuries and the various descriptions astronomers have written about them.
University of Illinois
University of Illinois: Stars and Constellations: White Dwarf Supernovae
Discusses the formation of the white dwarf and the role this star plays in the formation of a white dwarf supernovae.
University of Hawai'i
University of Hawaii Cfht: Quasars
Provides basic information related to quasars.
PBS
Pbs: Discovery of Quasars 1960
PBS offers a brief history of the discovery of quasars and the people involved.
Space Telescope Science Institute
The Hubble Heritage Project: Crab Nebula
A picture of the Crab Nebula and accompanying text.
ClassFlow
Class Flow: Orion
[Free Registration/Login Required] This flipchart features a well-known constellation in our skies - Orion.
University of Cambridge
University of Cambridge: Cosmology: Galaxies
This site from the Cambridge Relativity provides a brief description of the structure of the Milky Way galaxy. The parts described are the disc, bulge, and halo.
NASA
Nasa: Wilkinson Microwave Anisotropy Probe (Wmap): The Milky Way
Description of the three major components of the Milky Way galaxy as well as images and resources for further reading.
Curated OER
Sequence of Events in a Supernova Explosion
The complex sequence of events in a supernova explosion are explained and illustrated.
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