|
There are 8 videos in this category and 0 videos in 0 subcategories.
Category Videos
|
|
Not Right For WatchKnowLearn
Ages: 9 - 18
156 Views:
|
These are hundreds of pictures taken by NASA, which were put together to this film, in detail (02:15):
Aurora Australis 1
Aurora Australis 2
Aurora Australis south of Australia
Aurora Borealis and eastern United States at Night
Aurora Borealis a...nd the United States at Night
Aurora Borealis over the North Atlantic Ocean
Aurora Borealis Pass over the United States at Night
footage taken from:
The Gateway To Astronaut Photography of Earth
"http://eol.jsc.nasa.gov/sseop/mrf.htm ".
Credits to the Image Science & Analysis Laboratory, NASA Johnson Space Center.
Thanks to NASA.
[more]
December 17, 2012 at 09:01 PM
|
|
|
Not Right For WatchKnowLearn
Ages: 11 - 18
763 Views:
|
Auroras are natural atmospheric phenomena created when the solar wind interacts with Earth's magnetosphere, which means that an increase in aurora activity indicates an increase in space weather. In this interactive slideshow from NOVA Online, see st...unning images of auroral displays and learn about where and how auroras are formed.
[more]
October 26, 2010 at 10:29 PM
|
|
|
Not Right For WatchKnowLearn
Ages: 13 - 18
557 Views:
|
A powerful geomagnetic storm sparked extreme auroras in the skies over Abisko National Park in Sweden on January 24. This time-lapse video of the sky show, shot over three hours by Lights Over Lapland photographer Chad Blakley, also shows some of the... participants during an aurora borealis photo expedition. (1:56)
[more]
February 6, 2012 at 11:53 AM
|
|
|
Not Right For WatchKnowLearn
Ages: 6 - 18
1030 Views:
|
A halo (also known as a nimbus or Gloriole) is a ring of light that surrounds an object. Halos, also known as icebows, are optical phenomena There is no commentary, just music.
December 3, 2009 at 08:29 PM
|
|
|
Not Right For WatchKnowLearn
Ages: 7 - 15
1630 Views:
|
This video shows pictures of the aurora borealis. Video discusses what the aurora borealis is and how they start. This is also a great explanation of the Earth's magnetic field. Video is of good quality and appropriate for any age student. Run time 0...1:14.
[more]
July 29, 2009 at 07:51 AM
|
|
|
Not Right For WatchKnowLearn
Ages: 11 - 18
967 Views:
|
Part 1: What causes auroras?" Eric Donovan – University of Calgary. The aurora changes dramatically spatially/structurally and over time. Through changes in the aurora you can measure changes in the atmosphere. Run time 02:55.
June 30, 2009 at 01:00 PM
|
|
|
Not Right For WatchKnowLearn
Ages: 10 - 18
826 Views:
|
Part 2 What causes auroras? Jean-Pierre St-Maurice – University of Saskatchewan compares the auroras to the same process of the old television cathode ray tubes. He describes the process of this beautiful light radiation of the high energy physics. “...I’m in there for the puzzle solving.” Run time 02:59.
[more]
June 30, 2009 at 01:00 PM
|
|
|
Not Right For WatchKnowLearn
Ages: 12 - 18
811 Views:
|
What changes and affects auroras?" Josh Semeter – Boston University. Particles come streaming into the atmosphere at 30 to 40, 000 miles per hour. They bang into the gases of the neutral atmosphere in much the same phenomenon as a (manufactured produ...ct) neon light. What’s important in becoming a scientist? Imagination is much more important than knowledge (Einstein) so extrapolate that to mean that people come to it from all kinds of different ways. Run time 03:03
[more]
June 30, 2009 at 01:00 PM
|
|