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  1. Solar X Flare as Famous Active Region Returns Video Credit: NASA, Solar Dynamics Observatory Explanation: It's back. The famous active region on the Sun that created auroras visible around the Earth earlier this month has survived its rotation around the far side of the Sun -- and returned. Yesterday, as it was beginning to reappear on the Earth-facing side, the region formerly labeled AR 3664 ...

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  2. Hace 5 días · Researchers Trace the Origin of the Sun’s Magnetic Field, Shedding Light on Space Weather and Solar Cycles. In a new study, scientists suggest the sun’s magnetic field originates much closer ...

  3. Hace 5 días · Watch more of our videos on Shots! Police release images of 25 men they want to speak to after violence broke out during West Brom’s FA Cup derby match with Wolves in January. Disorder broke out on 28 January at the Hawthorns during the FA cup tie between West Bromwich Albion and Wolves. Six people were arrested in connection with trouble at ...

  4. Hace 4 días · aurora, luminous phenomenon of Earth ’s upper atmosphere that occurs primarily in high latitudes of both hemispheres; in the Northern Hemisphere auroras are called aurora borealis, aurora polaris, or northern lights, and in the Southern Hemisphere they are called aurora australis or southern lights. A brief treatment of auroras follows.

  5. Hace 4 días · Thus if the lens is focused optimally for red or green light, blue light might be slightly out of focus, leading to a halo effect. And vice versa. Typically the design compromise is in the blue/violet area of the spectrum, hence violet halos/haze sometimes referred to as “purple fringing”.

  6. Hace 4 días · Sunset time: 11:03:26 pm. Last light at 12:14:12 am. Day length: 18 hours, 0 minutes. Tomorrow will be approximately 4 minutes longer than today in Homer. Moon will rise on May 26 at 01:03 AM Moon will set on May 26 at 04:23 AM Moon phase: 🌖 Waning Gibbous (85%) Homer, Alaska. Latitude: 59.642502.

  7. Hace 1 día · First light at 4:25:08 am. Sunrise time: 5:11:57 am. Sunset time: 9:50:46 pm. Last light at 10:37:35 pm. Day length: 16 hours, 38 minutes. 17 hours, 42 minutes left for today's sunset in Edmonton. Moon rose on May 28 at 01:13 AM Moon will set on May 28 at 08:54 AM Moon phase: 🌖 Waning Gibbous (75%) Tomorrow.