Search Results

You may use the options below to change your display:
Alter display preferences

The following options can help you tailor your search display:

results per page
Restricted to Specific Topic: Cosmic Time and Distance
Close your folders

Refine your search


Narrow your results

By Subject:

By Specific Subject:

By Resource Type:

By Context:
  • (6)
  • (3)
  • (19)
  • (25)
  • (17)
  • (9)

By Collection:


|  Next >>   
Results #1-#10 of 34
sort by: relevance | subject | date | title | author
  
Match Score:
100
Byline:
Publisher: Lamont-Doherty Earth Observatory
Post a comment
This news article from Lamont-Doherty Earth Observatory highlights the research that uses interplanetary dust from seafloor sediment to study the Earth's climate and geology…
  
Match Score:
100
Byline:
Publisher: University of Li├Ęge
Post a comment
This description of current research experiments on gravitational lensing contains several color pictures of multiply-imaged quasars along with a list of articles on the subject. It…
  
Match Score:
100
Byline:
D. Dutkevitch
Post a comment
In this activity students find a number of Cepheid variables in the galaxy M100. They then use their periods, average apparent magnitudes, and their Period-Luminosity relationships,…
  
Match Score:
100
Byline:
Publisher: National Aeronautics and Space Administration
Post a comment
This site describes the one Apollo experiment still functioning--the corner mirrors that Apollo astronauts placed on the moon to reflect laser pulses from Earth back to Earth.…
  
Match Score:
100
Byline:
Publisher: Sloan Digital Sky Survey
Post a comment
This section of the Sloan Digital Sky Survey's website provides an excellent explanation of how Astronomers are able to use red-shift to explain the expansion of the universe. An…
  
Match Score:
100
Byline:
Publisher: NASA Glenn Research Center
Post a comment
This NASA site examines propulsion for interstellar travel. The website describes propulsion methods based on current science, on speculative ideas in science, and on science…
  
Match Score:
100
Byline:
Publisher: Pennsylvania State University
View comments
This laboratory manual provides student activities and observations for a college-level general astronomy courses. Topics covered include naked-eye astronomy, spectroscopy, distance…
  
Match Score:
100
Byline:
Discovery School.com
Post a comment
This lesson plan is from Discovery Education's Lesson Plan Library. The Astronomical Scales lesson site describes how scaling factors can be used to make representations of…
  
Match Score:
100
Byline:
University of Oregon Physics Department
Post a comment
Here students will have an opportunity to measure redshifts for several galaxies using a set of common spectral lines here. While the spectra that students will be using have many…
  
Match Score:
100
Byline:
u. unknown
Post a comment
This website presents observations as well as the current theories about the the observable universe, superclusters, cluster of galaxies, star clusters, planetary systems, stars, and…
|  Next >>   
Results #1-#10 of 34