At first glimpse, it may seem like infant stars and supermassive black holes have very little in common. Infant stars, or "protostars," haven't yet gathered enough mass to trigger the nuclear fusion ...
Far from the Sun, Uranus sits tipped on its side, carrying a magnetic system unlike any other planet’s. Its equator tilts ...
The magnetic fields are more than a thousand times stronger than the magnetic field used in MRI machines. 2 GOP senators back ...
Materials react differently to electric and magnetic fields, and these reactions are known as electromagnetic responses. In ...
Dot Physics on MSN
Calculating the magnetic force on a loop from a long straight wire
Explore how to calculate the magnetic force on a current-carrying loop from a long straight wire! This tutorial breaks down the physics concepts behind magnetic fields and forces, perfect for physics ...
Recently the MagQuest competition on improving the measuring of the Earth’s magnetic field announced that the contestants in ...
Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Nov 28, 2025, 07:59am EST Map of the strength of the Earth's ...
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