How does a magnetic compass work? Well, it’s all down to basic physics and human ingenuity. The key component of a standard baseplate compass is its magnetized needle, which is allowed to spin freely ...
This video explores the nature of magnets and how they create invisible magnetic forces. It explains the origin of magnetism, how magnetic fields are formed, and the role of electrons in generating ...
This image of Jupiter was taken on February 12, 2019, as Juno performed its 18th close flyby of the planet. NASA / JPL-Caltech / SwRI / MSSS / Kevin M. Gill. The Juno mission to Jupiter isn’t only ...
Our planet’s northern magnetic pole is not only racing toward Siberia at about 34 miles per year, it has been to Antarctica several times in the last million years—and it’s due to flip again. This isn ...
Hannah Osborne is Nesweek's Science Editor, based in London, UK. Hannah joined Newsweek in 2017 from IBTimes UK. She is a graduate of Goldsmiths University and King's College London. Languages; ...
New research is helping to explain one of the big questions that has perplexed astrophysicists for the past 30 years - what causes the changing brightness of distant stars called magnetars. Magnetars ...
Caltech Postdoc Kimberly Moore will discuss why Magnetic fields can provide important constraints on a planet’s interior structure and dynamics. Dr. Kimberly Moore, Postdoctoral Scholar Research ...
Last year, scientists announced Earth's magnetic north pole was moving toward Siberia at an unusually fast rate and they could not explain why. It had moved so far, so quickly, there had to be an ...