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Results #1-#10 of 100+
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Match Score:
100
Byline:
National Aeronautics and Space Administration
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This web site presents Hubble's fascinating discoveries from 1990-2020 through pictures, videos, and stories that describe the universe's past, present, and future. Articles describe…
  
Match Score:
100
Byline:
D. Stern
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See this site to learn how to make a paper sundial. You can also explore sundials for different locations, the limits to sundial accuracy, and more, and you'll find links to the…
  
Match Score:
100
Byline:
D. Stern
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This interesting site describes the early evidence for a round Earth and also Eratosthenes remarkable measurement of Earth's circumference. You'll see that Columbus was not the first…
  
Match Score:
100
Byline:
High Resolution Fly's Eye: Physics at the University of Utah
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This website provides a tutorial on the evolution of stars. It begins with proto-stars, then provides information about main-sequence stars, hydrostatic equilibrium, helium burning,…
  
Match Score:
100
Byline:
The Wilkinson Microwave Anisotropy Probe (WMAP) Team
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The WMAP mission reveals the conditions of the early universe by measuring the comic microwave background radiation with unprecedented accuracy. Using the temperature difference in…
  
Match Score:
100
Byline:
N. Gehrels; Publisher: Goddard Space Flight Center
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Learn about a 35-year-old mystery--the origin of gamma ray bursts--and how the solution involves some of the most exotic objects in the universe. You'll see how neutron stars and…
  
Match Score:
100
Byline:
Space Telescope Science Institute, Formal Education Group
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This site, from the Space Telescope Institute, presents all sorts of interesting history, concepts, and activities. You can learn about the history of telescopes, plan a mission to…
  
Match Score:
100
Byline:
J. Lochner
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The NASA site Imagine the Universe presents activites and information about the universe for learners from age 14 up. You can find out about the research, read profiles of…
  
Match Score:
100
Byline:
Publisher: Space Science Institute
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This exhibit from the Space Weather Center explains what plasmas are and what forms they take on Earth and in space. It contains many helpful images and two games on magnetism and…
  
Match Score:
100
Byline:
Publisher: Harvard-Smithsonian Center for Astrophysics
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This Chandra X-Ray Observatory page links to several activities and articles on stellar evolution. It includes an interactive Flash activity featuring simulations of different-mass…
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Results #1-#10 of 100+