The Hubble tension: How magnetic fields could help solve one of the universe’s biggest mysteries

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...
Space on MSN

1.1 million mph cosmic winds race through 'magnetic superhighway' in colliding galaxies

Astronomers have discovered powerful magnetic fields steering gas, dust, and star formation in a dramatic galaxy merger.

Magnetic Field

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EurekAlert!

Magnetic shaftless propeller millirobot with multimodal motion for small-scale fluidic manipulation

(A) Fabrication process of the shaftless propeller-like millirobot, including positive structures’ fabrication by 2-photon polymerization (2PP), negative mold fabrication and casting process of the ...
Hackaday

Moving Iron-Coated Polymer Particles Uphill Using External Magnetic Field

In the supplemental material the experimental setup is shown (see top image), which is designed to make the individual iron-coated polymer particles rotate. The particles are called Janus particles ...
Electronic Design

Sensor, Laser, Magnetic Field Map Current-Stream Distribution in Conductors

Why there’s a need to assess current-flow distribution. How an arrangement was made for the measurement using a controlled magnetic field, laser-induced current flow, and a subtle physics-materials ...