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  2. Earthlight (astronomy) - Wikipedia

    en.wikipedia.org/wiki/Earthlight_(astronomy)

    When the Earth is at maximum phase, the total radiance at the lunar surface is approximately 0.15 W m −2 from Earthlight. This is only 0.01% of the radiance from direct Sunlight. [ 4 ] Earthshine has a calculated maximum apparent magnitude of −3.69 as viewed from Earth.

  3. Brook Park, Ohio - Wikipedia

    en.wikipedia.org/wiki/Brook_Park,_Ohio

    Brook Park is located at (41.399550, −81.818423 [7]According to the United States Census Bureau, the city has a total area of 7.53 square miles (19.50 km 2), all land. [8]

  4. List of light sources - Wikipedia

    en.wikipedia.org/wiki/List_of_light_sources

    This is a list of sources of light, the visible part of the electromagnetic spectrum.Light sources produce photons from another energy source, such as heat, chemical reactions, or conversion of mass or a different frequency of electromagnetic energy, and include light bulbs and stars like the Sun. Reflectors (such as the moon, cat's eyes, and mirrors) do not actually produce the light that ...

  5. Umbra, penumbra and antumbra - Wikipedia

    en.wikipedia.org/wiki/Umbra,_penumbra_and_antumbra

    Umbra, penumbra and antumbra of Earth and images that could be seen at some points in these areas (Note: the relative size and distance of the bodies shown are not to scale.)“… The Earth’s shadow has two distinct parts,… the UMBRA is the part of the shadow where all direct sunlight is blocked by the Earth; the PENUMBRA of the shadow is ...

  6. Photos show once-in-a-lifetime comet over Ohio. There's still ...

    www.aol.com/photos-show-once-lifetime-comet...

    It's steadily moving away from the Earth after reaching its closest point on Saturday. If you miss this chance, the comet won't return for 80,000 years. Social media users share images of Comet C ...

  7. List of star systems within 150–200 light-years - Wikipedia

    en.wikipedia.org/wiki/List_of_star_systems_within...

    Star system ← → ← → Median distance Stars in system Spectral type Apparent magnitude (V) Comments and references Gamma Apodis: 150 ± 4: 1: G9 III: 3.86: HD 34445: 150.5 ± 0.3: 1: G0V: 7.31±0.03: Has 1 confirmed and 5 unconfirmed exoplanets. HD 27482: 151: 1: B8V: The Closest Blue Straggler star to Earth. Part of Hyades Cluster ...

  8. Will the northern lights be visible from Ohio? Another solar ...

    www.aol.com/northern-lights-visible-ohio-another...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!