Home | WebMail |

      Calgary | Regions | Local Traffic Report | Advertise on Action News | Contact

Posted: 2016-07-13T04:00:07Z | Updated: 2016-07-13T04:00:07Z Don't Panic, But A Giant Hole Just Formed In The Sun | HuffPost

Don't Panic, But A Giant Hole Just Formed In The Sun

These "coronal holes" appear from time to time and are perfectly normal... even if they look a little scary.

While it looks and sounds worrying, there’s nothing to fear here.

A massive new “hole in the sun," or a big patch of black in the corona, was spotted on Monday by NASA’s Solar Dynamics Observatory

But as Tom Yulsman of Discover’s ImaGeo blog notes, these holes appear from time to time

He wrote: 

A coronal hole is a place where where the sun’s magnetic field opens out into interplanetary space, allowing hot material from the corona to speed outward. As a result, these areas have very little hot plasma compared to their hotter, brighter surroundings. So they appear much darker.

Yulsman also uploaded a snazzy animation to YouTube , above, which shows SDO images of the hole in sequence.

Here’s one of the new images released by NASA: 

(Story continues below image.)

Open Image Modal
NASA

NASA says these coronal holes can appear for weeks or even months at a time, and can take up as much as a quarter of the sun’s surface

While a hole in the sun is nothing to be too alarmed over, it can lead to problems here on Earth: Solar winds released from the corona can form solar storms, which can disrupt satellite and radio communication systems .

On the other hand, they can also produce some pretty stunning auroras.

Support HuffPost

At HuffPost, we believe that everyone needs high-quality journalism, but we understand that not everyone can afford to pay for expensive news subscriptions. That is why we are committed to providing deeply reported, carefully fact-checked news that is freely accessible to everyone.

Whether you come to HuffPost for updates on the 2024 presidential race, hard-hitting investigations into critical issues facing our country today, or trending stories that make you laugh, we appreciate you. The truth is, news costs money to produce, and we are proud that we have never put our stories behind an expensive paywall.

Would you join us to help keep our stories free for all? Your will go a long way.

Support HuffPost

Before You Go

Spectacular Photos Of The Sun
(01 of13)
Open Image Modal
The 100 millionth image captured by the Advanced Imaging Assembly on NASA's Solar Dynamics Observatory. It was taken on Jan. 19, 2015. (credit:NASA/SDO/AIA/LMSAL)
(02 of13)
Open Image Modal
This "mosaic" image, also captured on Jan. 19, 2015, shows the sun in multiple wavelengths. (credit:NASA/SDO)
(03 of13)
Open Image Modal
This photo shows a spectacular eruption on the sun. It was taken on June 7, 2011. (credit:NASA/SDO/AIA/LMSAL)
(04 of13)
Open Image Modal
Taken Oct. 22, 2014, this SDO image shows an unusually large group of sunspots. (credit:NASA/SDO/LMSAL)
(05 of13)
Open Image Modal
This false-color image from Oct. 24, 2014 shows magnetic fields produced by "coronal loops." (credit:NASA/SDO/HMI/AIA/LMSAL)
(06 of13)
Open Image Modal
SDO captured this time-lapse photo showing Comet Lovejoy traveling around the sun in Dec. 2011. (credit:NASA/SDO)
(07 of13)
Open Image Modal
This image was captured on Feb. 24, 2011. It shows a plume of plasma erupting from the sun's surface. (credit:NASA/SDO)
(08 of13)
Open Image Modal
This image shows features on the sun that look a bit like a human face. The "eyes" show areas of hot material, the dark line of the "mouth" shows cooler material, and the "hair" around the outside illustrates material floating in the sun's atmosphere. (credit:NASA/SDO)
(09 of13)
Open Image Modal
This three-color image was created with the help of a contrast-increasing filter. The dark spots represent the hotter regions. (credit:NASA/SDO/Pesnell)
(10 of13)
Open Image Modal
This composite photo shows a rare transit of Venus as seen by SDO on June 5-6, 2012. The next Venus transit will occur on Dec. 10-11, 2117. (credit:NASA/SDO/Goddard Visualization Studio)
(11 of13)
Open Image Modal
Sometimes the moon comes between SDO and the sun, as seen in this image taken on Nov. 22, 2014. If you look carefully, you can see that the edge of the moon is not a perfect circle--you can spot lunar mountains along the edge. (credit:NASA/SDO)
(12 of13)
Open Image Modal
In this color wheel image, each color represents a different wavelength of extreme ultraviolet light present in the sun's corona. (credit:NASA/SDO/GSFC Visualization Studio)
(13 of13)
Open Image Modal
A mosaic image of the 100 millionth image snapped by SDO's Atmospheric Imaging Instrument. (credit:NASA/SDO/Mosaic created with AndreaMosaic)