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  2. Solar viewer - Wikipedia

    en.wikipedia.org/wiki/Solar_viewer

    Solar viewers should be used for safe viewing of the Sun during partial solar eclipses and during the partial phases of a total solar eclipse event, when the Moon only covers a portion of the Sun's surface. Only during the brief period of totality of a total solar eclipse is it safe to view the Sun directly with the naked eye.

  3. Don't have eclipse glasses? How to view the eclipse safely ...

    www.aol.com/news/see-solar-eclipse-safely-doctor...

    Stand with your back to the sun so you can see the shadow of your head and shoulders. Put the other piece of paper on the ground and hold the piece with the aluminum foil above it.

  4. Astronomical filter - Wikipedia

    en.wikipedia.org/wiki/Astronomical_filter

    Solar filters are used to safely observe and photograph the Sun, which despite being white, may appear as a yellow-orange disk. A telescope with these filters attached can directly and properly view details of solar features, especially sunspots and granulation on the surface , [ 4 ] as well as solar eclipses and transits of the inferior ...

  5. Celestial navigation - Wikipedia

    en.wikipedia.org/wiki/Celestial_navigation

    Celestial navigation by taking sights of the Sun and the horizon whilst on the surface of the Earth is commonly used, providing various methods of determining position, one of which is the popular and simple method called "noon sight navigation"—being a single observation of the exact altitude of the Sun and the exact time of that altitude ...

  6. Newly-released photos capture the sun in highest resolution ...

    www.aol.com/newly-released-photos-capture-sun...

    The sun may too bright and too powerful for us to look at with the naked eye, even from nearly 92 million miles away on Earth, but a solar orbiter recently got an unprecedented up-close glimpse of ...

  7. Solar telescope - Wikipedia

    en.wikipedia.org/wiki/Solar_telescope

    With a conventional telescope, an extremely dark filter at the opening of the primary tube is used to reduce the light of the Sun to tolerable levels. Since the full available spectrum is observed, this is known as "white-light" viewing, and the opening filter is called a "white-light filter".

  8. A narrow band marking the path of totality carves an arc of darkness across the surface of our planet

  9. Solar observation - Wikipedia

    en.wikipedia.org/wiki/Solar_observation

    Solar observation is the scientific endeavor of studying the Sun and its behavior and relation to the Earth and the remainder of the Solar System. Deliberate solar observation began thousands of years ago. That initial era of direct observation gave way to telescopes in the 1600s followed by satellites in the twentieth century.