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  2. List of telescope parts and construction - Wikipedia

    en.wikipedia.org/wiki/List_of_telescope_parts...

    Primary lens: The objective of a refracting telescope. Primary mirror: The objective of a reflecting telescope. Corrector plate: A full aperture negative lens placed before a primary mirror designed to correct the optical aberrations of the mirror. Schmidt corrector plate: An aspheric-shaped corrector plate used in the Schmidt telescope.

  3. Obsession Telescopes - Wikipedia

    en.wikipedia.org/wiki/Obsession_Telescopes

    In 2007, Obsession Telescopes released a second series of telescopes more portable than their original design. They designated this series as Ultra Compact (UC), referring to their former one as 'Classic.' From 2009-2012 their telescopes ranged from USD 3000 for a 12.5 inch telescope, up to USD 12–15,000 for a 25-inch telescope.

  4. Sidewalk astronomy - Wikipedia

    en.wikipedia.org/wiki/Sidewalk_astronomy

    The Moon and Saturn are typical viewing targets in sidewalk astronomy.. With the advent and growth of organized amateur astronomical groups, sidewalk astronomy has come to be associated with public education about astronomy via free public viewing for anyone who wishes to look through the telescope.

  5. Turn Off the Oven for the Easiest No-Bake Eggnog Pie - AOL

    www.aol.com/turn-off-oven-easiest-no-211700321.html

    Total Time: 12 hours 20 mins. Ingredients. 1 c. cold eggnog. 1/2 tsp. ground nutmeg, plus more for garnish. 1 (3.4-oz.) box instant vanilla pudding mix. 4 oz. cream cheese, cubed and at room ...

  6. John Dobson (amateur astronomer) - Wikipedia

    en.wikipedia.org/wiki/John_Dobson_(amateur...

    The 24-inch (610 mm) Dobsonian telescope brought by the Sidewalk Astronomers was unconventional, because most telescopes at such meetings tended to be smaller, on equatorial mounts, and designed for astrophotography rather than optical viewing. Surprisingly (and controversially at the time) Dobson's telescope tied in first prize for best optics.

  7. Texas wants to buy surplus border wall parts but U.S ... - AOL

    www.aol.com/texas-wants-buy-surplus-border...

    Texas officials try to intercept sale of surplus border wall materials Patrick noted that Texas became aware of the materials slated for auction on Dec. 12, the same day the Daily Wire reported ...

  8. List of large optical telescopes - Wikipedia

    en.wikipedia.org/wiki/List_of_large_optical...

    This is a list of large optical telescopes. For telescopes larger than 3 meters in aperture see List of largest optical reflecting telescopes. This list combines large or expensive reflecting telescopes from any era, as what constitutes famous reflector has changed over time.

  9. Pope to make late Italian millennial Carlo Acutis a saint in ...

    www.aol.com/news/pope-italian-millennial-carlo-a...

    An Italian teenager who used his computer skills to spread the Catholic faith will become the first saint from the millennial generation when he is canonized next April. Carlo Acutis, who died of ...

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