Magnetic reconnection shows the reconfiguration of magnetic field geometry. It plays an elemental role in the rapid release of magnetic energy and its conversion to other forms of energy in magnetized ...
Shine a powerful laser onto a solid, and you get a beam of high-energy protons. Far from being a curiosity, this phenomenon has important applications, such as in neutron-generation research.
The discovery of femtosecond laser-induced demagnetization in ferromagnetic nickel in 1996 marked the birth of ultrafast spin dynamics research. This phenomenon not only provides new insights into the ...
An international research team studied high-energy protons emitted from laser-bombarded solids. Recent studies found that higher laser intensities failed to boost the proton energies as much as ...
The cheapest chemical rocket currently flying is the Russian Dnepr rocket ($1000/lb, $2200/kg) Most other commercial rockets are two to four times as expensive. Without cheap access to space it is ...
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Surprising magnetic switchback near Earth revealed by NASA

“This magnetic switchback was formed via interchange reconnection at the interface between open magnetosheath and closed ...
Using new numerical simulations and observations, scientists may now be able to explain why the Sun’s magnetic field reverses every eleven years. Using new numerical simulations and observations, ...
Gravity basically doesn’t factor into a new style of rotation-based magnetic levitation being developed. This spin-stabilized levitation uses a rotating magnet to steady the levitating magnet and lock ...
For more than a century, cosmic rays have remained one of astronomy’s lingering puzzles. These tiny particles move through space carrying extraordinary amounts of energy, arriving from distant corners ...