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en.wikipedia.org/wiki/Green_flash

Green flashes and green rays are optical phenomena that sometimes occur just before sunset or right after sunrise. When the conditions are right, a green spot is visible above the upper limb of the Sun's ... They usually are seen at an unobstructed horizon, such as over the ocean, but are possible over cloud tops and ...

www.answers.com/Q/What_do_we_say_when_the_sun_goes_down_over_the_horizon

We say that it is 'setting,' but this is apparent motion, and nottrue motion. The same is true for the rising and setting of themoon and fixed stars.

www.reference.com/science/term-sun-going-down-over-horizon-2057754b4b0a1c12

The term for the sun going down over the horizon is "sunset." This occurs to the west due the counter-clockwise rotation of the Earth. Depending on the tilt of the ...

blogs.discovermagazine.com/badastronomy/2009/01/15/how-far-away-is-the-horizon

Jan 15, 2009 ... And as I gaze over the amber waves of grain to the line that divides land and ... radius of the Earth is a constant, but that d will vary as h goes up or down. ...... the Sun(s),864,000 miles in diameter, the distance(d)to the horizon ...

www.quora.com/How-do-we-still-see-light-when-the-sun-is-out-of-sight-or-below-the-horizon-at-sunset-and-also-when-it-is-rising-Is-it-due-to-the-curvature-of-the-earth

Despite the wording this is actually a pretty profound question if you think about it. ... How do we still see light when the sun is out of sight (or below the horizon) at ... and goes in and out of existence, but consciousness itself does not. ... of the earth over many miles, but things disappear over the horizon after ...

www.slate.com/blogs/bad_astronomy/2013/04/29/analemma_the_position_of_the_sun_in_the_sky_changing_over_a_year.html

Apr 29, 2013 ... The Sun is over 100 times the size of the Earth, for example. ... were straight up- and-down, at a 90° angle to the plane of its orbit), the Sun would ... at noon it would be 47° from overhead, or 90° - 47° = 43° above the horizon.

starchild.gsfc.nasa.gov/docs/StarChild/questions/question14.html

The Sun, the Moon, the planets, and the stars all rise in the east and set in the west. ... that eastern horizon eventually comes up over the horizon and you see it! ... and you can sense changes in velocity as you either speed up or slow down.

curious.astro.cornell.edu/about-us/52-our-solar-system/the-sun/observing-the-sun/194-why-can-we-see-the-sun-s-image-before-sunrise-and-after-sunset-beginner

Feb 10, 2016 ... Technically, we can't. Sunrise is defined as the moment that the Sun first appears over the horizon. So, by definition, you can't see the Sun ...

www.ask.com/youtube?q=When+the+Sun+Goes+down+over+the+Horizon%3F&v=RJ7K6r6zZLs
Sep 22, 2015 ... Sun disappearing over the horizon on the flat earth model explained and Simplified. ... I'd like to see you repeat with the camera looking down on the table. .... Also, I can see the coin getting smaller as it moves back and goes ...