Summer Solstice
In the northern hemisphere, the longest day of the year (near June 22) when the is farthest north. In the southern hemisphere, and summer are exchanged. The summer solstice marks the first day of the of .
The Summer Solstice
A diagram showing how the Sun moves through the sky on the Summer solstice.
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summer solstice Point on the ecliptic where the Sun is at its northernmost point above the celestial equator, occurring on or near June 21.
summer solstice: see solstices.
sun: the star at the centre of our solar system. The mean distance to the Earth (designated the Astronomical Unit or AU) is 149.6 x 106 km. It has a surface temperature of about 5800 K.
summer solstice
The point along the ecliptic when the Sun is furthest north of the celestial equator, giving the northern hemisphere its longest day of the year.
summer solstice: The point on the celestial sphere where the sun is at its most northerly point; also, the time when the sun passes this point, about June 22, and summer begins in the northern hemisphere.
Summer Solstice - The point on the ecliptic where the Sun's declination is most northerly. The time when the Sun is at the summer solstice, around June 21, marks the beginning of summer ...
SUMMER SOLSTICE
The solstices are days when the Sun reaches its farthest northern and southern declinations. The winter solstice occurs on December 21 and marks the beginning of winter (this is the shortest day of the year).
- Summer Solstice - Overview of the Summer Solstice
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The summer solstice occurs about June 22 and the winter solstice around December 22. These 2 events are just special points in the of the Earth around the Sun. On the summer solstice, the Sun shines most directly upon the northern hemisphere.
At summer solstice the sun is as far north as it is going to get providing the maximum number of daylight hours of any time during the year.
Southern Summer Solstice. Sun furthest south at midday in NZ
December 26
Moon at perigee, its closest to the Earth for the lunar month, 368469 km.
On the northern summer solstice/southern winter solstice (around the 21st June each year), the Sun reaches its most northerly declination of +23.5 degrees. At this time, the Sun is directly overhead for an observer on the Tropic of Cancer.
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406. Summer Solstice
The point on the ecliptic where the Sun reaches it most northern track.
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407. Sunspot
Relatively dark spots on the sun that contain intense magnetic fields.
the Summer solstice is the first day of Summer. Elsewhere, the solstice is actually regarded by some as being the middle of Summer (or Winter). A Midsummer Night's Dream is supposed to occur on the Summer solstice - and that's midSummer.
Let us look at the summer solstice first, with the Sun on the left.
Summer and Winter ...
That in the northern hemisphere is called the summer solstice and that in the southern hemisphere the winter solstice. Also called solstitial point. 2.
Its beginning is the vernal equinox and its end the summer solstice. springs (water) (NASA Thesaurus) Places where ground water flows naturally from rocks onto the land surface or into a body of surface water.
5° then he need not wait until June 21 to confirm the site does indeed face the summer solstice. For more information see History of solar observation.
Lunar positioning
The Moon's appearance is considerably more complex.
For observers in the northern hemisphere, the farthest northern point above the celestial equator is the summer solstice, and the farthest southern point is the winter solstice.
We've been discussing the position of the Sun with respect to the horizon while standing on the Antarctic Circle at midnight during the Southern Hemisphere's summer solstice. But the year 2000 begins on January 1-ten days after the summer solstice.
Eratosthenes knew that on the summer solstice at local noon in the Ancient Egyptian city of Swenet (known in Greek as Syene, and in the modern day as Aswan) on the Tropic of Cancer, the sun would appear at the zenith, directly overhead.
It is the closest bright star to the "winter" side of the "solstitial colure," the circle in the sky that passes through the poles and winter and summer solstices, the star lying almost exactly 75 degrees north of the winter solstice in Sagittarius.
When Sirius, in the constellation of Canis Major, appeared on the horizon at the same time as the Sun, the Egyptians knew it was the summer solstice. This marked the time when the Nile flooded.
SOLSTICE - Position of the sun when farthest north (summer solstice) or farthest south (winter solstice). The solstices occur because the rotation axis of the Earth is tilted by an angle of 23.5° from the vertical.
The point on the ecliptic where the Sun is most north of the celestial equator is termed the Summer Solstice and the point where it is most south of the celestial equator is termed the Winter Solstice.
The two points on the ecliptic which are farthest away from the equator are the summer solstice and winter solstice.
In ancient times Cancer was where the Sun appeared at its maximum mid-day elevation at the time of the (northern) summer solstice. Because of the precession of the equinoxes the northern summer solstice now occurs when the Sun is in Taurus.
Records of observations of Mars indicate that dust storms occur around the time of southern Summer Solstice (270° Ls), soon after perihelion passage (250° Ls).
The Oxford Pocket Dictionary of Current English entry for summer solstice
The Oxford Pocket Dictionary of Current English entry for solstice
A Dictionary of Astronomy entry for winter solstice
A Dictionary of Astronomy entry for summer solstice ...
Such an opportunity is offered when the sun is near the summer solstice, in latitudes not differing much from 50° north. A transparent atmosphere and clear horizon are necessary, conditions which can best be secured on a mountain top.
The tropic of Cancer is the latitude on Earth at which the Sun appears overhead at noon on the summer solstice, June 21.
Thus, at the summer solstice (about June 22), the sun is still visible on the horizon at midnight at all points along the Arctic Circle, 231/2° of latitude from the North Pole.
In former times the Sun used to lie in this constellation when it reaches the its point farthest north - the time of the summer solstice.
There are two solstices; summer solstice (around 22nd June each year) when the Sun is 23 and a half degrees north of the celestial equator.
A tropical year is the length of time that the Sun takes to return to the same position in the cycle of seasons, as seen from Earth; for example, the time from vernal equinox to vernal equinox, or from summer solstice to summer solstice....
As measured by the horizon, the sunrise and sunset positions shift by some 140 degrees from the summer solstice to the winter solstice! ...
For example, suppose that the Earth's orbital position is marked at the summer solstice, when the Earth's axial tilt is pointing directly towards the Sun.
Early in the 20th century, the English astronomer Sir Norman Lockyer demonstrated that the northeast axis aligned with the sunrise at the summer solstice, leading other scholars to speculate that the builders were sun worshipers.
The Chaldeans associated Leo with the sun since it is in the sky during the summer solstice (although this is no longer true, due to the precession of the Earth's axis).
Nearly the entire continent was sunlit at this time of year, just two weeks before southern summer solstice. The arc of dark spots extending from near the South Pole (close to the center) toward the lower left is the Transantarctic Mountain Range.
The retreating crab in Cancer represents the retreat of the Sun from its farthest northern point at the time of the summer solstice. Leo, the symbol of fire, represents summer heat.
The occasion when the sun, as viewed from the earth, reaches its farthest northern point (the summer solstice) or its farthest southern point (the winter solstice).
space velocity - (n.)
The velocity of a star with respect to the sun.
heel stone -- the large upright boulder (or menhir) at Stonehenge that is aligned with the summer solstice sunrise.
latitude -- distance on the Earth (measured in degrees) north or south of the equator.
Officials predicted the best opportunity to hear from Spirit again would be by March of this year, when the sun was highest in the sky during the Red Planet's southern summer solstice.
The winter solstice occurs on December 21 and marks the beginning of winter (this is the shortest day of the year) in the Northern Hemisphere. The summer solstice occurs on June 21 and marks the beginning of summer (this is the longest day of the ...
That's 1,000 years older than the famous Stonehenge in Wiltshire, England. The vertical sighting stones in the Nabta circle correspond to the Sun's zenith during summer solstice. The layout symbolizes a relationship between Sun, death and water.
The North Pole of the earth will be tilted toward the Sun, which will have reached its northernmost position in the sky and will be directly over the Tropic of Cancer at 23.44 degrees north latitude. This is the first day of summer (summer solstice) ...
The Chaldeans associated the constellation with the Sun because, in those times, the Sun was passing through Leo during the summer solstice.
For example, northern spring and summer last 371 sols (more than half the Martian year), and the summer solstice, which separates spring from summer, occurs considerably later than halfway between spring and fall.
These are the days known as the Winter Solstice, which occurs around December 21 (shortest day), while the other is called, oddly enough, the Summer Solstice, and it occurs around June 21.
 See also: Summer, Solstice, Sun, Earth, Year
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