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  2. Qibla observation by shadows - Wikipedia

    en.wikipedia.org/wiki/Qibla_observation_by_shadows

    In these locations, the rasd al-qibla events always occur close to sunrise or sunset. This is the case for several places in the east coast of North America; for instance, the first rasd al-qibla (28 May at 12:18 SAST) occurs six minutes after sunrise in Boston and Montreal , two minutes before sunrise in Ottawa , and eleven minutes before ...

  3. High-frequency Active Auroral Research Program - Wikipedia

    en.wikipedia.org/wiki/High-frequency_Active...

    The main instrument at HAARP is the Ionospheric Research Instrument (IRI). This is a high-power, high-frequency phased array radio transmitter with a set of 180 antennas , disposed in an array of 12×15 units that occupy a rectangle of about 30–40 acres (12–16 hectares).

  4. 11 must-see astronomy events in 2025 - AOL

    www.aol.com/weather/11-must-see-astronomy-events...

    This anti-aging eye gel is a must-have for winter — and it's 20% off right now. See all deals. In Other News. Entertainment. Entertainment. The Guardian.

  5. Celestial cartography - Wikipedia

    en.wikipedia.org/wiki/Celestial_cartography

    Star Maps from Ian Ridpath's Star Tales website. The Mag-7 Star Atlas Project; Historical Celestial Atlases on the Web; Felice Stoppa's ATLAS COELESTIS, an extensive collection of 51 star maps and other astronomy related books stored as a multitude of images. Monthly star maps for every location on Earth Archived 2007-09-13 at the Wayback Machine

  6. Northern lights to ring in 2025? Look to the skies in these ...

    www.aol.com/news/northern-lights-ring-2025-look...

    When will the geomagnetic storm occur? A storm watch is in effect for Dec. 31. CMEs travel several million miles per hour, so the NOAA predicts that the best time to see the lights would be ...

  7. Here’s how to watch this year’s brightest meteor shower - AOL

    www.aol.com/news/geminid-meteor-shower-peaks...

    The Geminids will light up the skies this week. Here’s the best time and place to see the annual meteor shower.

  8. W. M. Keck Observatory - Wikipedia

    en.wikipedia.org/wiki/W._M._Keck_Observatory

    The W. M. Keck Observatory is an astronomical observatory with two telescopes at an elevation of 4,145 meters (13,600 ft) near the summit of Mauna Kea in the U.S. state of Hawaii. Both telescopes have 10 m (33 ft) aperture primary mirrors, and, when completed in 1993 (Keck I) and 1996 (Keck II), they were the largest optical reflecting ...

  9. If you have your doubts, check out the 2023-2024 Almanac winter weather preview and the 2024-2025 Winter Forecast and see if they’ve made the right call on the weather where you live. You Might ...