Science ❯ Physics

Magnetism

Magnetic Fields Magnetic Materials Magnetosphere Earth's Magnetic Field Solar Magnetism Altermagnetism Magnetic Reconnection Magnetic Properties Ferromagnetism Solar Magnetic Fields

Astronomers Infer Magnetic Fields on Seven Ultra‑Hot Jupiters

Slower‑than‑expected winds point to magnetic braking that allowed researchers to estimate field strengths similar to Solar System planets.

Study Says Pigeon Livers Hold Iron Cells That May Act as Magnetic Compasses

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

MAVEN Detects Zwan‑Wolf Effect Operating in Mars’s Ionosphere

Cassini Data Show Saturn’s Magnetic Cusp Is Skewed Toward Dusk

Palm-Sized Superconducting Magnet Reaches 42 Tesla, Nears National‑Lab Strength

March Equinox Puts Europe on Watch for Unusually Strong Auroras

JWST Charts Uranus’s Upper Atmosphere in 3D, Exposing Auroral Bands and a Cooling Trend

James Webb Delivers First 3D Map of Uranus’s Upper Atmosphere

Earth-Facing Sunspot 4366 Fires Off New X-Class Flares as Agencies Issue Geomagnetic Watch

Astronomers Spot Long-Lived Bow Shock Around Diskless White Dwarf, Defying Models

Record 94-Day Watch of Solar Region That Drove 2024’s Fiercest Storms

Parker Solar Probe Reveals CME Material Falling Back to the Sun as Craft Repeats Record-Close Pass

Scientists Confirm Moon’s Solid, Iron-Like Inner Core Inside Molten Outer Layer

NOAA Issues G3 Geomagnetic Storm Warning as CME Arrives, Adds Weekend Alerts

Solar Orbiter’s Polar Vantage Reveals Fast Poleward Magnetic Flows on the Sun

CERN Experiment Recreates Blazar Pair Cascades, Points to Intergalactic Magnetic Fields

Solar Lab Warns of Low-Level Geomagnetic Storms Today From Coronal Hole Stream

Scientists Directly Detect Torsional Alfvén Waves in the Sun’s Corona

Swarm Satellites Confirm South Atlantic Magnetic Weak Spot Is Growing and Drifting West