Submitted by Michael Frankfort @mfrank_76
Click HERE for a link to the original article from Discover The Universe https://www.discovertheuniverse.ca/
Daniella Morrone
The article discusses the Aurora Borealis, also known as the Northern Lights, which were visible over the weekend of May 10-11. This event was one of the most spectacular displays in 20 years. The auroras appeared brighter and more colorful in photographs than to the naked eye.
Causes of the Aurora: The aurora is caused by charged particles from the Sun interacting with Earth’s magnetic field and atmosphere, resulting in the emission of light in various colors.
Key Questions Answered:
- Difference between auroras and northern lights: They are the same phenomenon.
- Reason for recent auroras: Increased solar activity.
- Visibility far south: Unusually strong solar activity allowed the auroras to be seen further south than usual.
- Future auroras: Likely, as solar activity continues.
- Color variations: Different gases in the atmosphere emit different colors when excited by solar particles.
- Camera vs. eye perception: Cameras can capture more vivid colors than the human eye.
Teaching Opportunities: The article suggests several educational activities related to the aurora, including:
- Investigating the Solar Cycle.
- Creating a scale model of the Solar System.
- Night sky observation.
- Making your own aurora through arts and crafts.
