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    • 5 hours

      • The 5 hours it takes light to travel across our Solar System may seem like a short period to cross such a large distance, but we have to think about scale.
      www.teachastronomy.com/textbook/Galaxies/Light-Travel-Time/

      Teach Astronomy - Light Travel Time

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  3. www.worldatlas.com › space › how-long-does-it-takeHow Long Does It Take Sunlight To Reach Earth? - WorldAtlas

    Dec 12, 2022 · It takes approximately 8-minutes for sunlight to reach Earth. The Earth orbits the sun at an average distance of 93-million miles (150-million kilometres). At this distance, there is a noticeable delay in when light emitted by the sun reaches our world.

  4. sciencing.com › distances-planets-sun-light-yearsDistances of the Planets From the Sun in Light Years

    Jun 12, 2018 · In fact, it’s common to measure planet distances from the sun in light minutes or light hours as opposed to light years, since those numbers are smaller and easier to comprehend. For instance, Mercury is the closest planet to the sun. On average, it is about 36 million miles away.

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  6. en.wikipedia.org › wiki › SunlightSunlight - Wikipedia

    Sunlight takes about 8.3 minutes to reach Earth from the surface of the Sun. A photon starting at the center of the Sun and changing direction every time it encounters a charged particle would take between 10,000 and 170,000 years to get to the surface.

  7. www.timeanddate.com › astronomy › sunHow Bright Is the Sun on Other Planets? - timeanddate.com

    To discover how much sunlight reaches other planets, astronomers rely on an equation called the Inverse Square Law. The title may sound a bit daunting, but the key to understanding this formula is relatively simple: it measures cosmic distances in astronomical units ( AU ), with 1 AU being the average distance from the Sun to Earth.

  8. www.universetoday.com › 15021How Long Does it Take Sunlight to Reach the Earth?

    Apr 14, 2013 · At its closest point, sunlight only takes 490 seconds to reach Earth. And then at the most distant point, it takes 507 seconds for sunlight to make the journey.

  9. www.youtube.com › watchHow Long Does it Take for Sunlight to Reach Each Planet?

    Learn how long it takes for the Sun's light to reach Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Discover fascinating facts about each planet along the way,...

    • 2 min
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  10. phys.org › news › 2013-04-sunlight-earthHow long does it take sunlight to reach the Earth? - Phys.org

    Apr 15, 2013 · At its closest point, sunlight only takes 490 seconds to reach Earth. And then at the most distant point, it takes 507 seconds for sunlight to make the journey.

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