Solar storms trigger surprising phenomena close to Earth

Eruptions on the Sun's surface send clouds of electrically charged particles towards Earth, producing solar storms that—among other things—can trigger the beautiful Northern Lights over the Arctic regions.

Fermi sees gamma rays from 'hidden' solar flares

An international science team says NASA's Fermi Gamma-ray Space Telescope has observed high-energy light from solar eruptions located on the far side of the sun, which should block direct light from these events. This apparent ...

Electrons 'puddle' under high magnetic fields, study reveals

Olympic figure skaters and electrons have a lot in common. In figure skating competitions, the "free skate" segment gives the skater the flexibility to travel in whichever pattern he or she chooses around the rink. Similarly, ...

National MagLab racks up new world record with hybrid magnet

After a decade of planning, designing and building, the Florida State University-based National High Magnetic Field Laboratory now has the strongest magnet in the world for nuclear magnetic resonance (NMR) spectroscopy, a ...

The Sun's coronal tail wags its photospheric dog

Solar physicists have long viewed the rotation of sunspots as a primary generator of solar flares - the sudden, powerful blasts of electromagnetic radiation and charged particles that burst into space during explosions on ...

Room-temp superconductors could be possible

Superconductors are the holy grail of energy efficiency. These mind-boggling materials allow electric current to flow freely without resistance. But that generally only happens at temperatures within a few degrees of absolute ...

Classroom Antarctica

Reaching the magnetic South Pole is a travel destination few people get to check off their bucket list. But two University of Melbourne PhD students did just that while also indulging their interest in classic physics experiments.

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