DR. SKY BLOG

Sun nears solar minimum record as 2019 cycle comes to close

Dec 11, 2019, 2:00 PM | Updated: Dec 17, 2019, 6:20 am

(Storyblocks Photo)...

(Storyblocks Photo)

(Storyblocks Photo)

Many people know that the sun experiences an 11-year sunspot cycle and during 2019 we have been experiencing one of the deepest solar minimum!

So far, the sun has been spotless for 262 days and if that trend continues it will break the previous record set back in 2008, when the sun recorded no sunspots for 268 days.

If that record is broken, this will be one of the deepest solar minimum in the period of the space age.

To many this may not seem like a big deal, but if you look into the history of solar and sunspot records this has some deeper meaning.

Many scientists believe that these deep solar minimum help to produce colder climate in many parts of the planet.

This runs counter to many that believe that we are in a true period of man-made planetary heating, known as climate change.

While I believe that history does show trends with climate related to solar activity, we should all look at other reasons for changes in climate here on Earth.

Many might not know that there was a period in recent history, known as the Maunder Minimum (1646-1715), in which there was a dramatic lack of sunspots.

During this period of time, there was a deep cooling of the planet and major changes in climate were observed in many parts of the world.

Other related causes for the reduction of global temperatures are volcanic activity, which places vast amounts of dust and particulate matter, blocking sunlight that is headed for the surface of the Earth.

Soon after this new low in sunspot activity, the sun will begin solar cycle No. 25.

Many solar astronomers are predicting that this next solar cycle will be mild, indeed.

Solar cycle 25 will soon begin in 2020 and reach its next maximum in 2025.

Some are predicting that this new solar cycle will be the mildest in 200 years. This is great for solar forecasters that keep an eye out for large solar flares and coronal mass ejections.

With the vast increase of satellites and manned spacecraft above us, this is good news for many sectors of the space community.

To get the latest solar images and really impressive video of current and future solar activity, visit this site.

To learn more about the vast history of solar science spacecraft, please visit this site.

It will be interesting to see just how mild solar cycle 25 will be, or not!

Happy holidays and Merry Christmas!

See you on the radio!

To print your own monthly star chart, click here.

To view satellites/dates/times of passage, click here.

Listen to the Dr. Sky Show on KTAR News 92.3 FM every Saturday morning at 3 a.m.

Dr. Sky Blog

(Pixabay Photo)...

Steve Kates

In February, skywatchers will see beautiful full snow moon, maybe even a comet

Comet C/2022 E3 (ZTF) is streaking along our skies. If you want to see it, grab a pair of binoculars or a telescope.

1 year ago

This split image shows the difference between an active sun during solar maximum (on the left, capt...

Steve Kates

Hot news: Solar Cycle 25 is ramping up the sky show in 2023

The sun is now in the process of showing us its real power during the long-awaited Solar Cycle 25.

1 year ago

(Pexels Photo)...

Steve Kates

Sirius: The brightest star in the night sky comes into view

Our January night sky offers up some really amazing sights and some include viewing that brightest star in the sky in remote locations.

1 year ago

(Pixabay Photo)...

Steve Kates

New comet to streak across skies before end of January

Get set for a new comet coming our way! Comet C/2022 E3 (ZTF can be viewed with binoculars in the early morning sky later this month.

1 year ago

(Pixabay Photo)...

Steve Kates

Why we kiss under the mistletoe, tracking Santa and other holiday rituals

As we celebrate the holidays and Christmas, we look for some time to relax with loved ones and enjoy many of the traditions that have come from the distant past!

1 year ago

(Pixabay Photo)...

Steve Kates

Sky events to look forward to in 2023 include a rare eclipse and meteor showers

We've got a new year to look forward to great events in our skies after a terrific 2022.

1 year ago

Sponsored Articles

...

DESERT INSTITUTE FOR SPINE CARE

Desert Institute for Spine Care is the place for weekend warriors to fix their back pain

Spring has sprung and nothing is better than March in Arizona. The temperatures are perfect and with the beautiful weather, Arizona has become a hotbed for hikers, runners, golfers, pickleball players and all types of weekend warriors.

...

Fiesta Bowl Foundation

The 51st annual Vrbo Fiesta Bowl Parade is excitingly upon us

The 51st annual Vrbo Fiesta Bowl Parade presented by Lerner & Rowe is upon us! The attraction honors Arizona and the history of the game.

...

Collins Comfort Masters

Avoid a potential emergency and get your home’s heating and furnace safety checked

With the weather getting colder throughout the Valley, the best time to make sure your heating is all up to date is now. 

Sun nears solar minimum record as 2019 cycle comes to close