solar storm

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Tree Rings Reveal Biggest Solar Storm Ever
Tree Rings Reveal
Biggest Solar Storm Ever
NEW STUDY

Tree Rings Reveal Biggest Solar Storm Ever

We hope to avoid another Miayake Event like this one, dated to 14.3K years ago

(Newser) - Scientists have found evidence of the largest solar storm known to date, one of such power that it would devastate life as we know it if we were to feel the effects today, per the BBC . The team analyzed slices of ancient trees undergoing the fossilization process on the eroded...

NASA Catches the Sun 'Smiling'
The Sun May Be
Laughing at Us

The Sun May Be Laughing at Us

Or at least 'smiling,' as NASA captions an odd satellite image

(Newser) - A NASA satellite has captured an odd image of the sun—it looks for all the world as if our famous star is "smiling," as the space agency puts it in a tweet . NASA explains that the dark patches making up the image are "known as coronal...

Chance of Seeing Aurora From US Just Went Up

Strong geomagnetic storm could put on a show in some states

(Newser) - US skywatchers could be in for a rare sight: The northern lights could be seen as far south as Pennsylvania over the next several days amid the potential for a strong geomagnetic storm. Beginning Sunday, the sun sent out various bursts, including multiple coronal mass ejections, or CMEs, which Live...

40 of 49 New SpaceX Satellites May Have Already Burned

Company says geomagnetic storm on Friday is cause

(Newser) - SpaceX launched 49 of its Starlink satellites on Thursday, only to report days later that up to 40 are doomed to fall from orbit and burn up in Earth's atmosphere. The company attributed the loss to a geomagnetic storm on Friday. That storm increased atmospheric density some 130 miles...

Why 4K Mines Exploded for No Apparent Reason

A new paper looks millions of miles away

(Newser) - A new paper says dozens—and by one account about four thousand—US mines exploded during the Vietnam war for a pretty strange reason, Atlas Obscura reports. Published in Space Weather , the paper concludes that a 1972 solar storm triggered the mines: "I was completely taken aback" by the...

New Study Claims the Sun May Have Caused 29 Whales to Die

Researchers say changes to Earth's magnetic field may be to blame

(Newser) - In the first weeks of 2016, 29 sperm whales were found stranded and dead off the coasts of Britain, France, the Netherlands, and Germany, the BBC reports. The whales had been generally healthy, and scientists were confounded as to what had caused them to enter the dangerously shallow waters of...

The Sun Nearly Caused Nuclear War in 1967

Solar flares made it seem like the USSR was jamming US radars

(Newser) - The sun was nearly responsible for the Cold War going nuclear 50 years ago, according to a study released this week. On May 23, 1967, three US Ballistic Missile Early Warning System radar sites seemed to be jammed. CBS News reports it appeared to the US Air Force, which was...

The Sun Is Obliterating Mars' Atmosphere

Solar storms hit with energy of 'one large nuclear weapon per hour'

(Newser) - Scientists might finally have an explanation for how Mars went from an Earth-like, potentially life-sustaining planet to a cold ball of rock barely capable of keeping a single Matt Damon alive . Discovery reports the sun has been "blasting away" the planet's once-thick atmosphere for the past few billion...

Solar Storm Headed Our Way
 Solar Storm Headed Our Way 

Solar Storm Headed Our Way

It's relatively big, but no major problems expected for power grid

(Newser) - If by chance your GPS is acting a little weird tomorrow or Saturday, this might be why: A relatively big solar storm is coming our way, reports USA Today . Scientists say no major disruptions in the power grid are expected, but satellite operators are on alert. The sun unleashed a...

Solar Blast Nearly Sent Earth to Stone Age
 2012 Solar Blast 
 Nearly Sent Earth 
 to Stone Age 
IN CASE YOU MISSED IT

2012 Solar Blast Nearly Sent Earth to Stone Age

We almost lost electricity, GPS, running water, at least for a while

(Newser) - Imagine life without electricity or running water, and you'll understand what nearly befell our planet two years ago. Scientists say that on July 23, 2012, the sun belched its biggest solar flare in more than 150 years and barely missed us, CBS News reports. A week earlier and the...

Watch a Solar Wave Burst Out of the Sun

Blast thankfully wasn't pointed at Earth

(Newser) - NASA has released a seriously cool video of a massive solar wave—what the cool kids call a "coronal mass ejection"—that its Solar Dynamics Observatory captured over a 2.5-hour stretch yesterday. While these kinds of sun storms have been known to mess with satellites or even...

NASA Captures Spectacular Solar Storm

Huge flare could have swallowed several Earths

(Newser) - The sun spat out a solar flare big enough to swallow the Earth several times over last week and NASA's Solar Dynamics Observatory captured the amazing sight. The filament, resembling a massive "solar whip," was ejected at 900 miles per second during the sun's eruption. NASA...

Solar Storm Tomorrow: Scientists Not Worried

No grid disruptions are expected

(Newser) - Another solar storm is hurtling toward Earth and will collide with our planet's magnetic field beginning tomorrow morning and lasting into Sunday. But don't fret, say scientists. The event is minor, and "we don't see any ill effects to any systems," says a space forecaster....

Do We Need to Protect Grid From Sunstorms?

Officials clash over whether to upgrade system

(Newser) - The peak in the 11-year cycle of solar flares happens next year, but electricity regulators have made little progress in deciding how much protection the power grid needs, the Wall Street Journal finds. They are reviewing records as far back as the 1859 "superstorm," the strongest solar storm...

Solar Storm No Biggie, but Brace Yourself...

...because more are expected as sun nears peak of 11-year cycle

(Newser) - Turns out space weather forecasts can be as unreliable as terrestrial ones. The solar storm that hit us yesterday was much weaker than expected, and the world's power grids, satellites, and telecommunication systems did not experience problems. "I think we just lucked out," the director of Boston...

Solar Storm 'Hitting Us in Nose'

Storm slammed into Earth this morning, could cause disruptions

(Newser) - While most of us were busily counting sheep or howling at the nearly-full moon last night, plasma and charged particles produced by Tuesday night's massive solar flares were hurtling toward the planet at 4 million mph, reports Space.com . This material, the largest coronal mass ejection (CME) in five...

Scientists Warn of 'Catastrophic' Solar Storm

1 in 8 chance of destructive megaflare by 2020

(Newser) - Prepare yourself for yet another potential disaster. Scientists are warning that we face a one-in-eight chance of a massive "catastrophic" solar storm by the year 2020. A colossal "megaflare" from the surface of the sun could cause trillions of dollars in damage to electrical systems, and could take...

Vast Solar Storm Flings Plasma Toward Earth

Some flights grounded as a precaution

(Newser) - A stream of charged plasma is headed toward Earth today, thanks to the biggest solar storm since 2005. The storm poses a small, manageable threat to satellites, power grids, and other high-tech hardware, and could cause some spectacular displays of light and color, the LA Times reports. The National Oceanic...

PHOTOS: Northern Lights: Auroras Light Up Northern Skies
 Auroras Sweep Northern Skies 

Auroras Sweep Northern Skies

Solar flares hit the Earth's atmosphere, creating amazing light shows

(Newser) - As predicted last week , a solar storm that swept through the Earth's magnetic field created some incredible northern lights displays, with fantastic auroras lighting the skies from Canada to Norway, reports MSNBC . In addition to MSNBC's collection of photos and videos, you can see more photos at...

Northern Lights Seen in Deep South

People as far south as Atlanta spot aurora borealis

(Newser) - The Deep South isn’t exactly the place you think of when you hear “northern lights.” But the aurora borealis was in fact visible from Oklahoma City, Memphis, and Atlanta last night, hundreds of miles farther south than is typical. "A storm on the sun's surface...

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