When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Clear Sky Chart - Wikipedia

    en.wikipedia.org/wiki/Clear_Sky_Chart

    Clear Sky Charts (called clocks until February 29, 2008) are web graphics which deliver weather forecasts designed specifically for astronomers. They forecast the cloud cover , transparency and astronomical seeing , parameters which are not forecast by civil or aviation forecasts. [ 1 ]

  3. How likely are clear skies on Monday? Here's the latest ... - AOL

    www.aol.com/likely-clear-skies-monday-heres...

    According to the seven-day forecast from the National Weather Service of Louisville, Monday, April 8 is expected to be mostly sunny with a high near 74 during the day. There's a 10% chance of ...

  4. Astronomical seeing - Wikipedia

    en.wikipedia.org/wiki/Astronomical_seeing

    In astronomy, seeing is the degradation of the image of an astronomical object due to turbulence in the atmosphere of Earth that may become visible as blurring, twinkling or variable distortion. The origin of this effect is rapidly changing variations of the optical refractive index along the light path from the object to the detector.

  5. 11 must-see astronomy events in 2025 - AOL

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

    Experts recommend stargazing on the nights surrounding the new moon as it is the time when the sky is the darkest. In 2025, the new moons during summer fall on June 25, July 2, Aug. 23 and Sept. 21.

  6. Northern lights forecast for northern US, Midwest this week ...

    www.aol.com/northern-lights-forecast-northern-us...

    The aurora is expected to be bright and visible in multiple northern U.S. states Oct. 3 through Oct. 5 as well as from the lower Midwest to Oregon.

  7. Amateur astronomy - Wikipedia

    en.wikipedia.org/wiki/Amateur_astronomy

    Clear Sky Chart Weather forecasts designed for amateur astronomers. List of astronomical societies; List of telescope parts and construction; Messier catalogue A set of astronomical objects catalogued by the French astronomer Charles Messier in 1771, which is still used by many amateurs as an observing list. Observation; Observational astronomy

  8. Three College Observatory - Wikipedia

    en.wikipedia.org/wiki/Three_College_Observatory

    Department of Physics and Astronomy at UNCG; Three College Observatory Clear Sky Chart Forecasts of observing conditions. This page was last edited on ...

  9. Robert Brownlee Observatory - Wikipedia

    en.wikipedia.org/wiki/Robert_Brownlee_Observatory

    Robert Brownlee Observatory Clear Sky Clock Forecast of observing conditions. This page was last edited on 8 February 2023, at 15:31 (UTC). Text is available ...