Magneto’s star
Supernovas are mind-boggling. But supernovas are not all the same. For example, magnetars. Like other neutron stars, magnetars are around 20 kilometres (12 mi) in diameter and have a mass 2–3 times that of the Sun. The density of the interior of a magnetar is such that a thimble full of its substance would have a mass… Continue reading Magneto’s star