LII.org (Home) About LII     IPL.org     Suggest a Site     Subscribe to New This Week     Contact
Librarians' Internet Index - Websites You Can Trust

Search Help


Earth

Home > Astronomy > Earth email this email this page



 Websites presented in alphabetical order

About Foucault Pendulums and How They Prove the Earth Rotates! view detail comment email this

This youth-friendly, tutorial-designed site introduces readers to the background and scientific utility of the Foucault Pendulum and provides information about its inventor, French physicist Jean Bernard Leon Foucault. The site map on the main page provides a convenient index for specific topics. From the California Academy of Sciences.
http://www.calacademy.org/products/pendulum/
Topics: Astronomy, Physics

Last updated Dec 17, 2003


Asteroid 4179 Toutatis view detail comment email this

Background information, images, and data on the asteroid whose September 29, 2004, approach to Earth "is the closest in this century of any known asteroid at least as large as Toutatis." Provides radar images and an animation of a model of the asteroid's rotation. Also includes a link to a list of other close approaches of objects to Earth. From the Jet Propulsion Laboratory (JPL) at the California Institute of Technology.
http://echo.jpl.nasa.gov/asteroids/4179_Toutatis/toutatis.html
Topics: Astronomy

Last updated Jul 20, 2006


Asteroid and Comet Impact Hazards view detail comment email this

This site is devoted to current news and information about the possibility of asteroids and comets hitting the Earth. Listings of Near Earth Objects (NEO) are given. Several scientific reports are posted. Artistic renderings of past and future object impacts on the Earth are available. An informative "FAQ on Asteroid and Comet Impacts" puts the current media fascination with this topic into perspective. A fascinating and informative look into the "what if." Produced by the NASA Ames Space Science Division.
http://impact.arc.nasa.gov/
Topics: Astronomy

Last updated Nov 2, 2002


Earth and Moon Viewer view detail comment email this

View either a map of the Earth showing the day and night regions at this moment or view the Earth from the Sun, the Moon, the night side of the Earth, above any location on the planet specified by latitude, longitude, and altitude, from a satellite in Earth orbit, or above cities around the globe. Also shows the Moon from Sun, Earth, night side, above formations on the Moon, and as a map.
http://www.fourmilab.ch/earthview/
Topics: Astronomy, Maps by Place, Photograph Collections, Scientific Themes

Last updated Jan 11, 2007


Earth Guide view detail comment email this

This interactive site for children answers questions in eight areas related to the earth: the earth in the Milky Way, how the earth is different from other planets, the difference between the sky and space, sunlight, the water and carbon cycles, substances on earth, types of land areas, and the size of oceans. In English and Japanese. From the Japan Science and Technology Agency.
http://jvsc.jst.go.jp/earth/guide/english/
Topics: Astronomy

Last updated May 29, 2007


Earth Impacts Effect Program view detail comment email this

"This program will estimate the seismic, blast wave, and thermal effects of an impact as well as the size of the crater produced by the impact" of a meteorite or comet striking the earth. Select the inputs, and the site will calculate the results of the impact. Includes a explanation of results. From scientists at the University of Arizona's Lunar and Planetary Laboratory. Note: "These results come with absolutely no warranty."
http://www.lpl.arizona.edu/impacteffects/
Topics: Astronomy

Last updated Apr 26, 2004


The Encyclopedia of Arda: An Interactive Guide to the Works of J.R.R. Tolkien view detail comment email this

This "completely unofficial site" from a Tolkien enthusiast attempts to be an encyclopedia of the world of "The Hobbit," "The Lord of the Rings," and other works. Includes brief information about races, places, animals and plants, songs, and much more. Also find maps and illustrations, a Chronicle of Arda ("the World and all that is in it"), a dictionary of old and rare words, calendars, and related links.
http://www.glyphweb.com/arda/
Topics: Astronomy, Literary Movements and Periods, Literature & Books, Literature by Place, Mysteries and More

Last updated Aug 25, 2004


The Gateway to Astronaut Photography of Earth view detail comment email this

A searchable and browsable collection of over 450,000 photographs of earth taken from space beginning in 1961. Browsable through a clickable map. May be searched by multiple criteria including mission, geographic region, latitude, longitude, camera tilt, and camera and film type. Features a cities collection, mission highlights, and the Space Shuttle "Earth from Space" collection. From Earth Sciences and Image Analysis, NASA (National Aeronautics and Space Administration)-Johnson Space Center.
http://eol.jsc.nasa.gov/sseop/clickmap/
Topics: Astronomy, Photograph Collections

Last updated Dec 19, 2004


Near-Earth Asteroid Tracking view detail comment email this

Observation reports, photos, and movies of asteroids and comets from the Near-Earth Asteroid Tracking (NEAT) observing systems at Palomar Observatory and the Maui Space Surveillance Site. Includes a listing of newly discovered asteroids, an asteroid and comet FAQ, image archives, and information about NEAT observation telescopes. NEAT is a joint project of the NASA's Jet Propulsion Laboratory and the United States Air Force.
http://neat.jpl.nasa.gov/
Topics: Astronomy, Photograph Collections

Last updated Apr 8, 2005


Our Earth as Art view detail comment email this

Landsat 7 is a U.S. satellite maintained by NASA. On this site "you can view our planet through the beautiful images taken by the Landsat-7 satellite." The online exhibit includes images of deserts, rivers, mountains, and other geographic features. Includes a discussion of how the colors of satellite images differ from photographs. Browsable by continent. From the U.S. Geological Survey (USGS) and NASA.
http://landsat.gsfc.nasa.gov/earthasart/
Topics: Astronomy, Electrical Energy, Photograph Collections, Technology

Last updated Jun 18, 2003


Terra: The EOS Flagship view detail comment email this

The site describes Terra, NASA's Earth Observing System (EOS) flagship satellite, and its mission "to improve understanding of the movements of carbon and energy throughout Earth’s climate system." The site features history of the project and spacecraft, global maps, images and data from Terra, and mission status updates. "Terra is a multi-national, multi-disciplinary mission involving partnerships with the aerospace agencies of Canada and Japan."
http://terra.nasa.gov/
Topics: Astronomy, Geography, Regions of the World

Last updated Feb 7, 2005


Third From the Sun: Geographical Features as Seen From Space view detail comment email this

Designed for students in grades 4 through 8, this site provides an overview "of the history and development of Earth sensing, " and the role of the Landsat satellite in modern Earth imaging. Includes interactive activity for students "to make reasoned inferences about the geographic locations shown in Landsat images." Also features information for teachers. From the Center for Science Education, Space Sciences Laboratory, University of California, Berkeley.
http://cse.ssl.berkeley.edu/SegwayEd/lessons/third_from_sun/
Topics: Astronomy, Geography, Photograph Collections

Last updated Aug 22, 2006


Visible Earth view detail comment email this

"A searchable directory of images, visualizations, and animations of the Earth." Browsable by subject, satellite/sensor, and location. From the National Aeronautics and Space Administration (NASA).
http://www.visibleearth.nasa.gov/
Topics: Astronomy, Photograph Collections

Last updated Nov 27, 2004




Home | About | IPL.org | Suggest a Site | New This Week | Contact