Infopunks of Sol Decoding the Sun and Everything Beyond

Infopunks of Sol

Decoding the Sun and Everything Beyond

Latest Articles

Earth's Force Field Has Holes in It — And We Built Our Most Critical Infrastructure Right Next to Them
Space Weather

Earth's Force Field Has Holes in It — And We Built Our Most Critical Infrastructure Right Next to Them

We talk about Earth's magnetosphere like it's an impenetrable bubble keeping us safe from the Sun's worst. The reality is more complicated, more leaky, and way more interesting than that. Some parts of the planet are dramatically more exposed than others — and we've parked some of our most critical technology right in the danger zones.
Five Days, One Satellite, and a Complete Miss: The Brutal Honesty Problem in Space Weather Forecasting
Space Weather

Five Days, One Satellite, and a Complete Miss: The Brutal Honesty Problem in Space Weather Forecasting

Space weather forecasters are working with tools that would make a TV meteorologist wince — and the consequences of getting it wrong go way beyond a ruined picnic. Here's why predicting what the Sun will throw at Earth remains one of science's most humbling unsolved problems.
The Sun's Secret Diary: What Ancient Trees and Buried Ice Are Telling Us About Solar Extremes We've Never Witnessed
Solar Science

The Sun's Secret Diary: What Ancient Trees and Buried Ice Are Telling Us About Solar Extremes We've Never Witnessed

Long before anyone had a telescope pointed at the sky, the Sun was leaving evidence of its most violent moments buried in forests and frozen in glaciers. Scientists are now reading that evidence — and what they're finding is making everyone reconsider just how extreme our star can actually get.
We've Been Watching the Wrong Thing on the Sun for 400 Years
Solar Science

We've Been Watching the Wrong Thing on the Sun for 400 Years

Sunspots have been humanity's window into solar activity since Galileo pointed a telescope at the sky — but they're not actually the most important thing happening on the Sun's surface. The invisible magnetic architecture connecting and surrounding those dark spots controls nearly everything that matters for space weather, and solar physicists are only now developing the tools to map it properly. Four centuries of sunspot obsession may have led us to fundamentally misread our own star.
Your Magnetosphere Doesn't Forget: The Surprising Way Past Solar Storms Set Up Future Ones
Space Weather

Your Magnetosphere Doesn't Forget: The Surprising Way Past Solar Storms Set Up Future Ones

Scientists used to think a solar storm hit Earth's magnetic field, rattled some satellites, and then everything reset. That picture is turning out to be badly wrong. Earth's magnetosphere holds onto the scars from past solar bombardments, and those lingering disturbances can amplify — or even trigger — geomagnetic storms weeks after the original blast. The implications for space weather forecasting are significant and a little unsettling.
The Sun's Output Is Lying to Your Climate Model: Why Tiny Fluctuations Have Enormous Consequences
Solar Science

The Sun's Output Is Lying to Your Climate Model: Why Tiny Fluctuations Have Enormous Consequences

For decades, scientists called the Sun's energy output a 'constant' — and they were wrong in ways that are still rippling through climate science today. Less than a 0.1% swing across the solar cycle turns out to be anything but negligible. Here's why those microscopic changes are forcing researchers to tear up old assumptions and rebuild climate models from scratch.
Solar Scapegoat: Separating the Sun's Real Historical Crimes From the Ones We Made Up
Solar Science

Solar Scapegoat: Separating the Sun's Real Historical Crimes From the Ones We Made Up

Humans have been blaming the Sun for earthly disasters for centuries, but how much of that blame actually sticks? From telegraph fires to frozen rivers, we dig into the solar events that genuinely rattled civilization — and the ones that turned into cosmic urban legends.
The Quiet Sun Is Lying to You: Why Solar Minimum Is Weirder and Scarier Than Anyone Warned
Solar Science

The Quiet Sun Is Lying to You: Why Solar Minimum Is Weirder and Scarier Than Anyone Warned

Solar minimum sounds like a cosmic vacation — fewer sunspots, calmer space weather, nothing to worry about. But scientists tracking galactic cosmic rays and unexpected magnetospheric disruptions say the Sun's so-called rest period comes with its own brand of danger, and most people have no idea.
Riding the Solar Storm: How Scientists Want to Turn the Sun's Rage Into a Cosmic Postal Service
Solar Science

Riding the Solar Storm: How Scientists Want to Turn the Sun's Rage Into a Cosmic Postal Service

For decades, solar eruptions have been cast as the villains of space weather — grid-frying, satellite-scrambling menaces we scramble to predict and dodge. But a growing group of researchers is flipping that script entirely, asking a genuinely wild question: what if the Sun's most violent outbursts could carry information instead of just chaos?
The Shape of a Solar Disaster: Why Magnetic Geometry Matters More Than Raw Power
Solar Science

The Shape of a Solar Disaster: Why Magnetic Geometry Matters More Than Raw Power

Strength alone doesn't make a solar flare dangerous. Researchers are discovering that the secret to predicting which eruptions become catastrophic space weather events lies in something far more abstract — the geometry of the Sun's magnetic field lines. Understanding that shape might be the key to finally getting ahead of the worst storms our star can throw at us.
Ghost Logs and Broken Telescopes: The Messy Truth About Victorian Solar Science
Solar Science

Ghost Logs and Broken Telescopes: The Messy Truth About Victorian Solar Science

Nineteenth-century astronomers were genuinely trying their best — but their instruments, methods, and record-keeping habits have left modern researchers with a headache that won't quit. Here's what's actually wrong with historical solar data and why a small army of scientists is fighting to salvage whatever they can.
Listening to the Sun's Heartbeat: How Scientists Are Mapping What's Brewing Beneath the Surface
Solar Science

Listening to the Sun's Heartbeat: How Scientists Are Mapping What's Brewing Beneath the Surface

Deep below the Sun's visible surface, rivers of plasma churn in patterns that could tip off scientists to violent solar activity months before it erupts. Using a technique that's essentially an ultrasound for our star, helioseismology is quietly becoming one of the most powerful tools in space weather forecasting — and the findings are reshaping everything we thought we knew about the Sun's inner life.
The Sun's Cosmic Reset Button: Inside the Violent Physics of Magnetic Reconnection
Solar Science

The Sun's Cosmic Reset Button: Inside the Violent Physics of Magnetic Reconnection

Every 90 seconds or so, something extraordinary and almost completely invisible happens in the Sun's corona — magnetic field lines collide, snap apart, and release energy that would dwarf every nuclear weapon ever built. Magnetic reconnection is one of the most powerful and least understood processes in our solar system, and it's reshaping everything from space weather forecasting to the future of fusion energy right here on Earth.
When the Sun Clocks Out: The Strange Science of Solar Minimum and Why Quiet Doesn't Mean Calm
Solar Science

When the Sun Clocks Out: The Strange Science of Solar Minimum and Why Quiet Doesn't Mean Calm

Solar maximum gets all the glory — the flares, the auroras, the breathless headlines about power grid threats. But solar minimum, the sun's extended coffee break, has a few genuinely weird tricks of its own. Buckle up, because a quieter sun doesn't mean a calmer Earth.
Cosmic Doppelgangers: What Stars That Look Like Our Sun Are Teaching Us About Its Future
Solar Science

Cosmic Doppelgangers: What Stars That Look Like Our Sun Are Teaching Us About Its Future

Scattered across the Milky Way are stars so similar to our Sun they're practically its identical twins — and astronomers are using them as a cosmic time machine. By lining up these solar look-alikes at different ages, scientists are piecing together a portrait of where our star has been and, more importantly, where it's headed.
150 Years of Solar Records — And Half of Them Are a Mess
Solar Science

150 Years of Solar Records — And Half of Them Are a Mess

Scientists trying to understand the Sun's long-term behavior keep running into the same frustrating problem: the historical record is full of holes, inconsistencies, and outright contradictions. From faded logbooks to mismatched instruments, piecing together what our star was doing a century ago is harder than it sounds — and the gaps have real consequences for predicting what it'll do next.
Ninety-Three Million Miles in Under Two Hours: The Wild Physics of Solar Particle Storms
Space Weather

Ninety-Three Million Miles in Under Two Hours: The Wild Physics of Solar Particle Storms

When the Sun erupts, it doesn't just send light our way — it fires off a hailstorm of charged particles that can cross the entire inner solar system in a fraction of the time it takes to drive across Texas. Understanding how those particles actually make the trip reveals one of the most chaotic, beautiful, and occasionally terrifying physics stories in all of space science.
Half a Day and a Prayer: The Maddening Science Behind Solar Flare Prediction
Solar Science

Half a Day and a Prayer: The Maddening Science Behind Solar Flare Prediction

Billions of dollars in satellites, decades of research, and the best solar physicists on the planet — and we still can't reliably call a solar flare more than 12 hours before it happens. Here's why that ceiling exists, and what it's costing us every time the Sun decides to act up.
What a 19th-Century Solar Catastrophe Still Owes Modern Power Grids
Space Weather

What a 19th-Century Solar Catastrophe Still Owes Modern Power Grids

The Carrington Event of 1859 fried telegraph lines across two continents — and we got lucky it happened before the age of electricity. Today, engineers are scrambling to understand what a repeat performance would do to a civilization that runs on silicon and copper, using lessons from storms our great-great-grandparents barely survived.
The Sun Leaves Clues in the Wind — And Scientists Are Finally Learning to Read Them
Space Weather

The Sun Leaves Clues in the Wind — And Scientists Are Finally Learning to Read Them

Every gust of solar wind carries a kind of fingerprint — a chemical and magnetic signature that reveals where it came from and what it's been through. Scientists are now decoding those fingerprints in real time, turning raw particle data into forecasts that could give power grids, satellite operators, and astronauts a critical head start before space weather arrives.