[DOC] [TLE] Twilight - Wikipedia [PAR] Twilight is the time between dawn and sunrise, or between sunset and dusk. 
Midtown Manhattan at twilight, demonstrating blue hour. Twilight is the 
illumination of the Earth's lower atmosphere when the Sun itself is not directly 
visible because it is below the horizon. .... The end of this period in the evening, 
or its beginning in the morning, is also... [DOC] [TLE] Dawn - Wikipedia [PAR] Dawn or astronomical dawn is the time that marks, depending on the specific 
usage, the beginning of the twilight before sunrise, the period of the pre-sunrise 
twilight or the time of sunrise. When identified as the beginning of or the period of 
twilight, it is recognized ... This occurs when the Sun is 18 degrees below the 
horizon in the morning. [DOC] [TLE] Sunset - Wikipedia [PAR] Sunset or sundown, is the daily disappearance of the Sun below the western 
horizon as a ... which is the period when the Sun is between 12 and 18 degrees 
below the horizon. ... of the Earth, the planet's movement in its annual elliptical 
orbit around the Sun, and the Earth and Moon's paired revolutions around each 
other. [DOC] [TLE] The Different Types of Twilight, Dawn and Dusk - Timeanddate.com [PAR] Civil twilight occurs when the Sun is less than 6 degrees below the horizon. ... 
Only the brightest celestial objects can be observed by the naked eye during this 
time. ... be no distinction between astronomical twilight after sunset and 
astronomical ... experiences Polar Night  a continuous period of darkness 
without twilight. [DOC] [TLE] Beyond Sunset: The Different Phases of Twilight [PAR] This period of twilight occurs when the center of the sun is between 12 and 18 
degrees ... There is still a faint cast of dark blue across the horizon at first, and this 
... I hope this article will inspire you to stick it out after the sun dips beneath the 
horizon. .... Known for its fabulous sunsets, there were always loads of people on 
the... [DOC] [TLE] Why Is Dusk Mysterious? | Wonderopolis [PAR] Although some people use sunset, twilight, and dusk interchangeably, ... When 
the sun is between 6 and 12 degrees below the horizon, this period of time is 
known ... Once it's fully dark, astronomers can begin their nightly observations. ... 
Tomorrow's Wonder of the Day can make an entire day seem like just a few 
seconds! [DOC] [TLE] Understanding Golden Hour, Blue Hour and Twilights | PhotoPills [PAR] The sun is below the horizon, but its light is visible because it illuminates the ... in 
nautical twilight; dark blue in astronomical twilight and the darker area on the left 
is ... At the beginning of civil twilight, just after sunset, the colors of the sky change 
.... Is the period of time happening between evening and morning astronomical... [DOC] [TLE] The Differences between Civil, Nautical, and Astronomical Twilight ... [PAR] Because just before then, it's still dark and when the sun rises, it's light! ... begins 
at sunset and ends when the center of the sun reaches 6 below the horizon. ... 
As its name suggests, this twilight period is of most interest to astronomers. [DOC] [TLE] SUNRISE and SUNSET [PAR] At the equator the Sun rises perpendicularly from the horizon and sets ... just 
touches the horizon, the actual center of the Sun is still below the horizon by half 
the ... that the horizon divides the total path of the Sun into equal periods only on 
the... [DOC] [TLE] TWILIGHT [PAR] The period when the Sun is 6 degrees or less below the horizon is called civil ... 
When the Sun is between six and twelve degrees below the horizon, the period is 
called ... the evening Sun reaches the position ending civil twilight in only 23 
minutes. ... In Hawai'i, nautical twilight ends 52 minutes after sunset in winter and 
55... [DOC] [TLE] Twilight - definition of twilight by The Free Dictionary [PAR] ... morning when the sun is below the horizon and its light is refracted by the. ... 
the sun is just below the horizon, especially the period between sunset and dark

Question: It's the period between sunset & dark when the sun is just below the horizon
Answer: Twilight