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Source URL: stardate.org

- Date: 2010-06-09 16:50:40
    12Office equipment / Laser / Diffraction / Light / Electromagnetic radiation / Physics / Optics / Laser pointer

    Hot Air: Teacher Lesson Plan Introduction Light has many interesting aspects. Refraction is the way that light bends as it travels through different mediums. The medium is the substance that light is traveling through. I

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    Source URL: stardate.org

    Language: English - Date: 2011-05-04 07:37:18
    13Laser / Diffraction / Candle / Electromagnetic radiation / Waves / Physics / Laser pointer / Office equipment

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    Source URL: stardate.org

    Language: English - Date: 2010-06-09 16:50:32
    14Astrochemistry / Space dust / Planetary science / Cosmic dust / Extragalactic astronomy / Dust / Comet / Galaxy / Interstellar medium / Astronomy / Astronomical objects / Space

    Properties of Dust Grades 6 – 8 particles in the sample. National Science Education Standards (5-8)

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    Source URL: stardate.org

    Language: English - Date: 2011-05-12 01:35:13
    15Space telescopes / Infrared imaging / European Space Agency / Hubble Space Telescope / Spitzer Space Telescope / Space observatory / Astronomical survey / Telescope / Milky Way / Astronomy / Spacecraft / Observational astronomy

    Resources World Wide Web Resources Dust Model of interstellar dust grains http://antwrp.gsfc.nasa.gov/apod/ap961119.html Infrared Light

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    Source URL: stardate.org

    Language: English - Date: 2010-06-09 16:38:22
    16Particulates / Dust / Cosmic dust / Micrometer / Dander / Supernova / Astronomy / Space / Cleaning

    1,000 nanometers fit inside one micrometer. 1 micrometer to nanometers.

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    Source URL: stardate.org

    Language: English - Date: 2010-06-09 16:38:03
    17Advertising / McDonald Observatory / StarDate / Sponsor / Austin /  Texas / University of Texas at Austin / Geography of Texas / Texas

    A Legacy of Discovery When McDonald Observatory was established by a bequest from W.J. McDonald in 1939, it joined the ranks of the world’s best observatories. Since then, it has kept Texas at the forefront of scientif

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    Source URL: mcdonaldobservatory.org

    Language: English - Date: 2013-07-25 14:02:54
    18Infrared imaging / Hubble Space Telescope / Astronomical surveys / Extragalactic astronomy / Spitzer Space Telescope / Great Observatories Origins Deep Survey / Great Observatories program / Hubble Deep Field / Starburst galaxy / Astronomy / Space / Space telescopes

    About the Spitzer Space Telescope O n August 25, 2003, NASA launched the last in its “Great Observatories” series: The Spitzer Space Telescope. In

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    Source URL: stardate.org

    Language: English - Date: 2010-06-09 16:37:42
    19Ophiuchus / Zodiac / Serpens / Ecliptic / Jupiter / Scorpius / Solar System / Astronomy on Mars / Celestia / Astrology / Astronomy / Constellations

    Solar System KIDS [Converted]

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    Source URL: stardate.org

    Language: English - Date: 2011-05-12 00:08:12
    20Celestial mechanics / Light sources / Climate forcing / Light / Photovoltaics / Sunlight / Solstice / Sunset / Shadow / Astronomy / New Mexico / Physics

    Shadow Play SUNWATCHERS Until well into the last century, one of the most important people in the pueblos of the southwest was the Sunwatcher. Each day,

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    Source URL: stardate.org

    Language: English - Date: 2011-05-09 00:12:56
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