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2. Where and How to Watch the Northern Lights in the U.S. Tonight

   www.aol.com/where-watch-northern-lights-u...

   How long do Northern Lights last? Northern lights usually dance in the sky for a few minutes and then slither off. Sometimes a display can last around 15 to 30 minutes or even a few hours.

3. Maps show best areas in U.S. to see northern lights - AOL

   www.aol.com/maps-show-best-areas-u-150216820.html

   The northern lights will be visible for parts of the northern U.S., according to the NOAA Space Weather Prediction Center's aurora forecast. The aurora will be visible over much of Canada and ...

4. Northern lights - live: Aurora borealis won’t be visible over ...

   www.aol.com/news/northern-lights-live-forecast...

   The northern lights are set to be visible over much of the US this week. Unusual activity on the Sun means that the spectacle – usually limited to areas near the far north and south poles ...

5. GS-NDG-9422 - Wikipedia

   en.wikipedia.org/wiki/GS-NDG-9422

   This astronomy -related article is a stub. You can help Wikipedia by expanding it. v t e This physics -related article is a stub. You can help Wikipedia by expanding it.

6. Orion Nebula - Wikipedia

   en.wikipedia.org/wiki/Orion_nebula

   The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula in the Milky Way situated south of Orion's Belt in the constellation of Orion, [b] and is known as the middle "star" in the "sword" of Orion. It is one of the brightest nebulae and is visible to the naked eye in the night sky with an apparent magnitude of 4.0.

7. Sh 2-308 - Wikipedia

   en.wikipedia.org/wiki/Sh_2-308

   The nebula was formed about 70,000 years ago by the star EZ Canis Majoris throwing off its outer hydrogen layers, revealing inner layers of heavier elements. [2] Fast stellar winds, blowing at 1,700 km/s (3.8 million mph) from this star, create the bubble-shaped nebula as they sweep up slower moving material from an earlier phase of the star's evolution.

8. Will northern lights return to Pennsylvania? - AOL

   www.aol.com/northern-lights-return-pennsylvania...

   Aurora borealis, better known as the northern lights, could be visible across Pennsylvania on the night of Oct. 11 as the result of a geomagnetic storm. ... On the night of Oct. 10, people across ...

9. Naked eye - Wikipedia

   en.wikipedia.org/wiki/Naked_eye

   Some 100 satellites per night, the International Space Station and the Milky Way are other popular objects visible to the naked eye. [12] On 19 March 2008, a major gamma-ray burst (GRB) known as GRB 080319B, set a new record as the farthest object that can be seen from Earth with the naked eye. It occurred about 7.5 billion years ago, the light ...