A KILLER solar storm is closer to Earth than you think; Internet to GPS threatened: Study | Tech News

A KILLER solar storm is closer to Earth than you think; Internet to GPS threatened: Study

The next Carrington-level solar storm could appear on Earth within two to three decades, according to a study. Know the threat it comes with.

By: HT TECH
| Updated on: Oct 22 2022, 11:50 IST
Think you know our Sun? Check out THESE 5 stunning facts
solar storm
1/5 The Sun is the largest object in our solar system and is a 4.5 billion-year-old star – a hot glowing ball of hydrogen and helium at the center of the solar system. It is about 93 million miles (150 million kilometers) from Earth, and without its energy, life as we know it could not exist here on our home planet. (Pixabay)
image caption
2/5 The Sun’s volume would need 1.3 million Earths to fill it. Its gravity holds the solar system together, keeping everything from the biggest planets to the smallest bits of debris in orbit around it. The hottest part of the Sun is its core, where temperatures top 27 million degrees Fahrenheit (15 million degrees Celsius). The Sun’s activity, from its powerful eruptions to the steady stream of charged particles it sends out, influences the nature of space throughout the solar system. (NASA)
solar storm
3/5 According to NASA, measuring a “day” on the Sun is complicated because of the way it rotates. It doesn't spin as a single, solid ball. This is because the Sun’s surface isn't solid like Earth's. Instead, the Sun is made of super-hot, electrically charged gas called plasma. This plasma rotates at different speeds on different parts of the Sun. At its equator, the Sun completes one rotation in 25 Earth days. At its poles, the Sun rotates once on its axis every 36 Earth days. (NASA)
image caption
4/5 Above the Sun’s surface are its thin chromosphere and the huge corona (crown). This is where we see features such as solar prominences, flares, and coronal mass ejections. The latter two are giant explosions of energy and particles that can reach Earth. (Pixabay)
image caption
5/5 The Sun doesn’t have moons, but eight planets orbit it, at least five dwarf planets, tens of thousands of asteroids, and perhaps three trillion comets and icy bodies. Also, several spacecraft are currently investigating the Sun including Parker Solar Probe, STEREO, Solar Orbiter, SOHO, Solar Dynamics Observatory, Hinode, IRIS, and Wind. (Pixabay)
solar storm
icon View all Images
A study claims that the next Armageddon type solar storm can appear soon on Earth. Know all about it. (Pixabay)

Humans have been extremely lucky. The entire wireless and internet-based tech advancement that we have achieved over the last 50 year or so, came during a period when major solar storms were practically non-existent. As a result, we have placed 4,852 satellites (as of January 1, 2022) in space that are orbiting the Earth and helping us transmit huge amounts of data across the globe in mere seconds. We also have a network of undersea Internet cables stretching all across the oceans, connecting the world. But a study claims that this will not last forever and intense solar storm attacks will begin sooner than we think and these will likely destroy satellites in space and cause massive internet outages lasting half-an-year or more. Once that happens, our planet might be in for a period of horror.

The study is by Sangeetha Abdu Jyothi, an Indian scholar and assistant professor at University of California. Building up the case for how tech advancement came to this stage, the study mentions, “modern technological advancement coincided with a period of weak solar activity and the sun is expected to become more active in the near future”. It also claimed that the next big solar storm event is not far away and we might not be prepared for it.

A major solar storm might come within 2-3 decades

In February 2022, a solar storm destroyed 40 Starlink's satellites. The satellites, made by Elon Musk-led SpaceX, fell victim to a mere G2-class solar disturbance. This is no way near to the gigantic G5-class solar storm that took place in 1859 and is known as the Carrington-event. “The current Internet infrastructure has not been stress-tested by strong solar events”, states the study.

But things will not stay the same way. “A recent study from November 2020 suggested that the ongoing solar cycle has the potential to be one of the strongest on record. Recent estimates for the number of sunspots at the peak of this cycle are between 210 and 260”, added the study. This is a very high number considering the previous solar cycle that ended in 2019 had a peak sunspot number of 116.

And the worst part is, our technology is not prepared to withstand something like that. We were only able to reach this level of advancement because the cosmic disturbances were laying dormant. But when the Sun roars again, these instruments and satellites might get destroyed as they have not been stress tested for geomagnetic events.

What could be the consequences? Satellites becoming dysfunctional would directly impact GPS, mobile phone network, radio communications and more. Power grids and electronic systems on Earth that run on computers may also suffer irreparable damage. And it can even destroy the internet around the world, pushing us back to the dark ages in virtually the blink of an eye.

Catch all the Latest Tech News, Mobile News, Laptop News, Gaming news, Wearables News , How To News, also keep up with us on Whatsapp channel,Twitter, Facebook, Google News, and Instagram. For our latest videos, subscribe to our YouTube channel.

First Published Date: 22 Oct, 11:49 IST
NEXT ARTICLE BEGINS