INTRO:
PLASMA |
MAGNETISM |
SOLAR WIND |
CORONAL MASS
EJECTIONS (CMEs) |
SOLAR
FLARES |
DYSTOPIA |
MAGNETOSPHERE |
INTERACTION |
ATMOSPHERE |
COLORS |
DETECTION |
BIBLIOGRAPHY |
SOLAR WIND I didn't understand
any differences that existed between solar wind, coronal
mass ejections, and solar flares. I knew that we
sucked whatever the sun threw at us into our polar
flush. They all cause auroral activity by throwing
plasma at us, but the events themselves are very
different. According to NASA,
the solar wind is CONTINUOUS. "The solar wind is a
non-stop gale of plasma, mainly protons and electrons,
which originates in the sun's searingly hot lower
atmosphere. It blasts outward in all directions at
an average speed of about 250 miles per second." [5]
Since the earth is 92,960,000 miles from the sun, that
means that the solar wind gets here in
(92960000/250)*(1/3600)*(1/24)=4.3 days.
Sources of the solar wind include high-speed coronal
holes and low-speed helmet streamers, both the result of
magnetic activity (see image at right). [6]
The solar wind is
described as the norm, reliable, with varied amounts of
plasmic flotsam and jetsam depending upon solar
activity. Scientists have even proposed
satellites like the Dyson-Harrop to harvest its energy
and beam it to earth. [7] However, the
solar wind (SWOOPS) study from the Ulysses mission
showed that the solar wind was at a 50-year low in 2008;
the mission ended and I couldn't find comparable recent
data analyses of solar wind power to see if it was still
a concern through the recent solar maximum. [8] |
|
Windows to the
Universe, NESTA https://www.windows2universe.org/spaceweather/build_storm4.html |