First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic field. Mysteriously, its ...

The Earth's magnetic field quietly supports life on the planet and now, for the first time, its invisible powers have been used to create new nanoparticles and materials.

Computer simulation of a one-sided magnetic field on early Mars based on data from a study led by the University of Texas Institute for Geophysics. The study could explain the unusual magnetic imprint ...

In magnetic reconnection, adjacent magnetic field lines break and snap together to form new lines. This process converts magnetic energy to both thermal energy, or heat, and kinetic energy, or the ...

The photo at left is an enhanced-color image of Neptune from the Hubble Space Telescope. At the right, that image is combined ...

The best tech products announced this week include Sony's portable Bluetooth speakers, Rotel's affordable integrated amplifier and more.

Allegro MicroSystems today announced three ICs: two analogue current sensors and a motor driver for fans. The first current sensor, ACS37630, is designed ...

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Each year, in late spring and early summer, female sea turtles will crawl out of the ocean under moonlight to lay their eggs in the sand, often returning to the same beach on which they were born many ...

Humanity has been creating new materials since the age of bronze (which does not occur naturally) and since the breakthrough ...

There's a magnet in a secure room in central Tokyo. It's an electromagnet, the kind that generates a magnetic field when ...

The Rocket City Trash Pandas, the Los Angeles Angels' Double-A affiliate, have put out their 2025 roster ahead of their home ...