New Probabilistic Model Maps the Sun’s Hidden Far Side for Better Space Weather Forecasts
An SwRI-led team has developed a probabilistic framework that filters out false detections in far-side helioseismic data, producing the most ...
Tag: sunspots
Old Newspaper Pages Reveal Decades of Rare Auroras Over Southern Spain
Researchers mined nearly a century of issues from a Spanish regional newspaper to recover 31 aurora reports, creating the first ...
The Sun’s Superflare Potential: Giant 1947 Sunspot Reveals Our Star’s Hidden Power
New research shows the giant sunspot of April 1947 was statistically capable of triggering a superflare, providing the strongest evidence ...
Historians Correct the Date of the First Space Weather Train Delay to 1848
A new study shows a famous 1841 space weather delay of an Exeter train actually occurred in 1848, correcting a ...
Century of Solar Photographs Reveals Hidden Rhythms in the Sun’s Magnetic Heart
A new analysis of more than a century of Ca ii K images from India's Kodaikanal Solar Observatory shows that ...
Victorian train delay that rewrote the history of space weather finally explained
Researchers led by Lancaster University have shown that a famous 1841 Exeter train delay caused by space weather actually occurred ...
Sunspots Hum to a Hidden Rhythm, and a New Infrared Telescope Just Heard It
Using the AIMS telescope at Lenghu Observatory, a new Solar Physics study finds that sunspot umbrae, penumbrae and the quiet ...
Lost 18th-Century Sunspot Diaries Reveal the Sun’s Quiet Comeback
Researchers have re-analyzed Philippe de La Hire's 1703 to 1710 sunspot journals from the Paris Observatory, reconstructing daily positions, areas, ...
Half a Century of X-Ray Solar Flares Reveals Unpredictable Cycle-to-Cycle Behavior
A half-century statistical analysis of GOES X-ray flare records shows that both flare intensity distributions and flare rates by sunspot ...
The Sun’s Most Violent Flares Follow a Hidden Rhythm Across Four Solar Cycles
A new analysis of four solar cycles shows that the Sun's greatest X-class flares follow a distinct pattern tied to ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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