Space Telescope Science Institute
Hubblesite: Movie of Neptune's Rotation and Weather
This site from Hubblesite provides information on the Hubble Telescope. NASA's Hubble Space Telescope has been used to assemble a time-lapse color movie showing a full 16-hour rotation of the distant planet, Neptune.
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...
Space Telescope Science Institute
Overview of the Hubble Space Telescope
This site gives an overview of the Hubble Space Telescope program. It also gives details about the previous and current science instruments used in the program, and information about the mission operations and observations.
Curated OER
Science World: Hubble, Edwin (1889 1953)
This site from ScienceWorld contains a short but factual biographical sketch of the life of the American astronomer, Edwin Hubble. Links are provided throughout for additional information on related subjects.
Curated OER
Star Birth
The Hubble Space Telescope has provided the world with incredible information that has helped formulate our knowledge of the universe. This telescope will soon be retired and replaced by a newer, more powerful telescope. Read about the...
Curated OER
Hubble
View photographs of space craft and read about their assembly, launching, and where they went.
Curated OER
University of St Andrews: Edwin Hubble
This site, which is provided for by the University of St. Andrews, contains information about Edwin Hubble's life and work.