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Cmes

All articles tagged with #cmes

India’s Aditya-L1 to Observe Sun’s Peak Activity in 2026
science2 months ago

India’s Aditya-L1 to Observe Sun’s Peak Activity in 2026

India's Aditya-L1 solar mission is poised to observe the Sun during its maximum activity cycle in 2026, a period marked by increased solar storms and coronal mass ejections (CMEs). The mission aims to study these phenomena to better understand solar behavior and improve space weather forecasting, which is crucial for protecting Earth's infrastructure and satellites. Aditya-L1's unique instrumentation allows continuous observation of the Sun's corona, providing valuable data during this intense solar period.

"Unveiling the Mystery of the Red Blobs During the Total Solar Eclipse"
astronomy1 year ago

"Unveiling the Mystery of the Red Blobs During the Total Solar Eclipse"

The red blotchy areas around the sun during the recent total solar eclipse were solar prominences, which are eruptions of plasma extending from the sun's surface along its magnetic field. Unlike solar flares and CMEs, prominences are anchored to the sun and have no impact on Earth. Solar flares are bursts of X-rays and energy that can cause disruptions to satellites and communications, while CMEs are slower and can lead to auroras when their charged particles interact with the Earth's atmosphere.

"Unprecedented Solar Activity: Sun Unleashes Multiple Massive Flares"
space2 years ago

"Unprecedented Solar Activity: Sun Unleashes Multiple Massive Flares"

The sun has recently launched three powerful X-class solar flares, disrupting shortwave radio communications on Earth and potentially causing radio blackouts over the Pacific and Indian oceans. While the first two flares did not release a coronal mass ejection (CME), the impact of the third flare is still being determined. Speculation that the solar flares caused a widespread AT&T cellular network outage has been dismissed, as solar flares typically do not affect cellphone frequencies. Skywatchers may miss out on displays of the northern lights due to the lack of CMEs from the first two flares, but there are still possibilities for more X-class flares and CMEs in the days ahead.

"Sun's 'Cannibal' Solar Storm Threatens Radio Blackouts and Northern Lights in US"
science-and-technology2 years ago

"Sun's 'Cannibal' Solar Storm Threatens Radio Blackouts and Northern Lights in US"

Scientists have warned of a "cannibal" solar storm cloud heading towards Earth following a series of solar flares, potentially causing navigation and GPS faults, radio blackouts, power cuts, and auroras. The National Oceanic and Atmospheric Administration (NOAA) projects at least three solar storm clouds to strike on Tuesday, possibly leading to moderate geomagnetic storms globally. However, Earth's protective systems should mitigate most effects, with auroras and potential power cuts being the main impacts.

Solar Storm Sparks Rare Northern Lights Display Across the US
science-and-technology2 years ago

Solar Storm Sparks Rare Northern Lights Display Across the US

Ongoing geomagnetic storm activity is expected to create dazzling auroras in the skies of northern states on Friday night. The solar storm activity peaked on Thursday night and is still forecasted to continue, with a possibility of auroras becoming visible over the far Northern Tier states. Multiple coronal mass ejections (CMEs) can still impact Earth as our magnetosphere "bounces back." The strength of the storm is expected to weaken overnight, but auroras may still be visible in Maine and Michigan's Upper Peninsula. Clear skies and staying away from city light pollution are key for spotting the phenomenon.

Impending Solar Storm Threatens Earth: NOAA Issues Warning
science-and-technology2 years ago

Impending Solar Storm Threatens Earth: NOAA Issues Warning

The National Oceanic and Atmospheric Administration (NOAA) has issued a warning that multiple coronal mass ejections (CMEs) are approaching the Earth, following an M-class solar flare on August 1. While this solar storm is not expected to be too strong, it could still cause disruptions to satellite communications, shortwave radio, and GPS services. If a powerful CME is released, it could lead to a more severe geomagnetic storm. NASA's Solar Dynamics Observatory (SDO) is monitoring the Sun's activities to predict and study solar storms.

"Unraveling the Impact of Solar Storms: Threats to Internet, Communications, and Space Weather"
science-and-technology2 years ago

"Unraveling the Impact of Solar Storms: Threats to Internet, Communications, and Space Weather"

Solar storms, including solar flares and coronal mass ejections (CME's), have the potential to disrupt internet and communication systems. The sun's magnetic fields can store energy, leading to explosive releases that emit high-energy X-rays and high-speed particles. In the past, solar storms have caused communication blackouts and power outages. With our increasing dependence on global communications infrastructure, such as the internet and cloud storage, the impact of solar activity on our technology is a growing concern. Efforts are being made to monitor the sun, improve solar weather forecasting, and strengthen our infrastructure to minimize damage and restore services quickly.

science2 years ago

Solar Cycle 25: Time-lapse Reveals Rising Sun Activity.

Solar Cycle 25 has produced more sunspots and eruptions than predicted, leading to increased activity on the Sun. This cycle is expected to be average compared to previous ones. Notable events include the appearance of sunspot pairs in December 2019, the largest group of sunspots in November 2020, the first severe geomagnetic storm in November 2021, and the largest solar flare in April 2022. The Sun unleashed the fastest and most energetic CME yet in March 2023, causing a minor radiation storm on Earth. The Space Weather Prediction Center issues alerts and watches for space weather storms.

Increased Frequency of Northern Lights: The Explanation
science2 years ago

Increased Frequency of Northern Lights: The Explanation

Due to ongoing solar activity, the northern lights may be visible more often in the coming months. Coronal mass ejections (CMEs) from the sun can create stunning auroras when they interact with Earth's magnetic fields. Solar Cycle 25, which began in December 2019, is expected to reach its most active point in mid-2024, leading to more chances to see the northern lights. While recent aurora borealis events have only been viewable to the upper portions of the US, NOAA offers single-day and next-day forecasts for potential northern light viewing.

Increased Frequency of Northern Lights: The Explanation
science2 years ago

Increased Frequency of Northern Lights: The Explanation

Due to ongoing solar activity, the northern lights may be more common in the coming months. Coronal mass ejections (CMEs) from the sun can create stunning auroras when they interact with oxygen and nitrogen in Earth's magnetic fields. Solar Cycle 25, which began in December 2019, will cause space weather and more CMEs, leading to more chances to see the northern lights. NOAA offers single-day and next-day forecasts for potential northern light viewing, with Alaska and Canada having the most frequent opportunities to see the auroras.

Increased Frequency of Northern Lights: The Explanation
science2 years ago

Increased Frequency of Northern Lights: The Explanation

Due to ongoing solar activity, the northern lights may be more common in the coming months, with recent aurora borealis events only viewable to the upper portions of the US. Solar Cycle 25, which began in December 2019, is expected to reach its most active point in mid-2024, leading to more chances to see the northern lights. Coronal mass ejections (CMEs) from the sun can create stunning shows in the night sky, and NOAA offers single-day and next-day forecasts for potential northern light viewing.

Northern Lights Forecasted to Reappear in Select US States
science2 years ago

Northern Lights Forecasted to Reappear in Select US States

Northern U.S. states may have a chance to see the northern lights Tuesday night, according to current forecasts. Another CME was forecasted to impact Earth on Sunday, with NOAA’s Space Weather Prediction Center forecasting a low likelihood of aurora-viewing across the northern U.S. The southern extent of the auroras could reach as far south as southern Minnesota and Wisconsin, as well as the northern portions of Maine, New York and Idaho. The northern lights may also be visible in portions of Washington, Idaho, Montana and South Dakota.