noaa. by: alexis gross science shepard
TRANSCRIPT
NOAA.WWW.NOAA.GOV
AURORA BOREALIS:RAINBOWS OF THE
NIGHTBy: Alexis Gross
ScienceShepard
NOAA.WWW.NOAA.GOV/5/1/13
What are Auroras?
Auroras are released energy from atoms. The extraordinary light is caused from the
atoms exciting.
NOAA.WWW.NOAA.GOV/5/1/13
What are Auroras? Auroras are caused by the sun. When plasma from the sun rises and bursts it thrusts
highly charged protons and electrons towards us they meet with gases and atoms witch makes them excite. After a while they calm down and release energy.
Usually in the poles
NOAA.WWW.NOAA.GOV/6/4/12 /David Miller
How long do auroras last?
Auroras really don’t have time limits.
An Aurora can happen anywhere from a minute to an hour
NOAA.WWW.NOAA.GOV
When do Auroras occur?
Auroras can happen any time of year depending on the location.
Usually in mid-winter In New England and or chili every few
years is when they occur.
NOAA.WWW.NOAA.GOV
Do Auroras do damage?
Auroras themselves don’t do any damage it’s the way they are made that does.
It can disrupt satellite's and Gps signals.
NOAA.WWW.NOAA.GOV
Fun facts
The best time of the night to see one: 10:00pm to 12:00am.
Best conditions: clear night with no moon and far from light pollution.