
The Solor Maximum Explained
Special | 1m 50sVideo has Closed Captions
The Sun is getting busy and that’s great news for sky watchers!
The Sun is getting busy and that’s great news for sky watchers! As we approach solar maximum, the peak of the Sun’s 11-year activity cycle, we can expect more sunspots, solar flares, and dazzling auroras. Star Gazers host Trace Dominguez dives into what solar maximum means and how it affects Earth.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation

The Solor Maximum Explained
Special | 1m 50sVideo has Closed Captions
The Sun is getting busy and that’s great news for sky watchers! As we approach solar maximum, the peak of the Sun’s 11-year activity cycle, we can expect more sunspots, solar flares, and dazzling auroras. Star Gazers host Trace Dominguez dives into what solar maximum means and how it affects Earth.
Problems playing video? | Closed Captioning Feedback
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Learn Moreabout PBS online sponsorshipThe seasons on Earth are a familiar natural# cycle with distinct phases - spring, summer, autumn, winter.
Now, the sun doesn't really# have winter per se, but it does have a regular, predictable cycle of solar activity.
Called the# Solar cycle, Magnetic Activity cycle, or Schwabe cycle after the astronomer who discovered it in# the mid 1800s, this 11-year long cycle can tell us a lot about the Sun.
During each solar cycle,# the Sun reaches a peak of activity known as the solar maximum.
This is where we see an increase in# solar flares and sunspots.
Then a few years later, it reaches a solar minimum with the opposite.# That's fewer solar flares and sunspots.
This cycle does impact life on Earth as well, especially the# solar maximum.
Flares and plasma expulsions can impact satellite communications, GPS systems,# even power grids here on Earth.
However, when the charged particles from the Sun interact with# our planet's magnetic field and upper atmosphere, that's when it gets really exciting because we get# auroras - the northern and southern lights.
Solar maximums make for the most stunning auroras,# especially near the poles.
As sun activity increases during a solar maximum, the likelihood# of strong auroras goes up.
We're not even the only planet with auroras, by the way.
Spacecraft have# found aurora on Mars, Jupiter, Saturn, Uranus, and Neptune.
Currently, we're in Solar cycle# number 25, which began in December 2019.
So, solar maximum is expected to peak in 2025.# It is an exciting time to study our Sun and understand the effects it has on Earth and# the night sky.
So, keep looking up this year, Star Gazers.
It's certainly an exciting period to# watch the skies for a potential light show.
For more Star Gazers, click the video below.
Don't# leave me hanging.
Come on, click it.
Click it.
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Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation