In the skies over St. Petersburg today, there is a halo - an optical effect that occurs with us not for the first time in the winter. It is connected with the come frost, scientists say.
Recall the phenomenon of light (or sun) column - this is one of the most frequent types of halo, a visual phenomenon, an optical effect which is a vertical streak of light extending from the sun during its sunset or sunrise.
In rare cases, can be accompanied by a light pole so called pargelicheskim circle. He is a bright band, which is visible in the sky at the same altitude as the sun. Under favorable conditions, Read more [...]
VWAMP: Today in the sky saw unusual, unexplainable phenomenon - two suns. Despite the fact that this phenomenon is inexplicable and unique, it has recently become ubiquitous nature. Lifted hundreds, if not thousands of photos and videos.
In my case, the second sun looked like a winter sun, slightly rippled Clear. I would have decided that it is - the sun, if it had not turned his head slightly to the left. And there was a real sun. The fact that, hanging in the sky to the right size was smaller, and definitely the light emitted. This was hardly a cloud illuminated as it besides the fact Read more [...]
Today, 18 December, in the district of Togliatti Autazavadskaya could observe a rare phenomenon for our places - solar halo.It tells the photographer "Fotovzglyada to Togliatti," "It is not very pronounced, but it is assumed that the appearance of a halo precedes onset severe frosts. From the point of view of physics, solar halo - a rainbow around the sun. Rainbow, which is not created by water droplets in the summer, and the rainbow, which is created by ice crystals. Online a lot of pictures, where the halo is a complete closed circle, but, in fact, the science described dozens Read more [...]
Solar halo seen this morning in Lugansk, the topic of discussion was the number one among the locals. Around the townspeople saw the rising sun are distinctively rainbow ring.
Physicists call this phenomenon - a halo. (French halo, from the Greek. (Greek) halos - light ring around the sun or moon), a group of optical phenomena in the atmosphere are due to refraction and reflection of light by ice crystals that form cirrus clouds and fog. Halo phenomena are very diverse: they have the form of rainbow (in the case of refraction) and white (for reflection) stripes, spots, arcs, and circles in Read more [...]
In Terni area Nedrigaylovskogo observed unusual natural phenomenon. The evening of 15 December, with about seven to nine in the evening, were seen up to a dozen light poles. That night was cloudless, starry - in heaven shining new moon. Suddenly, the sky began to appear light poles that rose from the ground and upright, somewhat tapering up, stretched into the sky. Like if someone on the ground including a large lights (see Figure eyewitness). But the presence of lighting expelled immediately. Eyewitnesses who passed by this post, said they saw the misty-lit circle of nowhere, with soft edges. Read more [...]
At 5 am, the sky shimmered band of blue-green color. December 17 Cheboksary resident returning from a trip by car to the home at about five o'clock in the morning. He noticed in the sky sparkling striped blue-green color. The man claims that this miracle of nature was the Northern Lights.Head of Chuvashia Weather Service said that the cold weather could well facilitate the frozen moisture from the atmosphere, this is what gives the glow that is so similar to the Northern Lights.
Category: Atmosphere Read more [...]
A small increase in velocity of the solar wind was enough to spark auroras around the Arctic Circle, December 15 Tromsø, Norway, and it was very bright - the land was almost as green as the sky.Strong auroras are possible on 17-18 December, when the faster moving flow of the solar wind reaches the Earth's magnetic field. NOAA forecasters estimate 20% chance of polar geomagnetic storms.
Category: Atmosphere Read more [...]
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