Researchers have found that magnetic fields buried deep inside stars can survive their entire lifetimes and later reappear on ...
Astrophysics faces a paradox: several independent measurements of the speed at which the cosmos is growing do not agree. This ...
On a breezy afternoon last autumn in Cambridge, Mass., in a laboratory thrumming with the huff-whish-huff sound of ...
“Scientific discoveries are often likened to entering a dark room and turning on the light. The discovery of two-dimensional ...
In the beginning, there was no magnetism. Immediately after the Big Bang, the universe contained an awesomely hot cloud of electrically charged protons, electrons, helium and lithium nuclei. Each ...
The original version of this story appeared in Quanta Magazine. Amid the roilings of the Milky Way, immense pockets of gas coalesce into clouds where stars are born. In this process, there is a hidden ...
I have a confession: I'm obsessed with magnets. We rely on magnets every day, but seldom give them a second thought. There are magnets in your credit card, your cellphone, your car, microwave oven and ...
Scientists in the US have uncovered that hematite features a rare and emerging form ...
The original version of this story appeared in Quanta Magazine. Our planet is doomed. In a few billion years, the sun will exhaust its hydrogen fuel and swell into a red giant—a star so big it will ...
Individual atoms with an odd number of electrons have a magnetic moment from the spin of the unpaired electron. Materials consisting of elements with an even number of electrons—such as carbon, ...