The universe, once imagined as eternal and unchanging, is now being recast as a story with a beginning, a middle, and, most astonishingly, an end. Over the past century, telescopes, satellites, and particle colliders have chipped away at the old dream of an infinite cosmos, replacing it with a narrative that starts in a ...
On the frozen outskirts of our solar system, far beyond the warm comfort zone of Earth, a set of small worlds orbits a violent gas giant. At first glance, Jupiter’s moons look utterly hostile: locked in ice, blasted by radiation, and bathed in darkness where sunlight is a distant glow. Yet over the past ...
Night after night, our Moon is slipping away – so slowly you’d never notice, so surely that lasers can. Scientists have been timing the round‑trip blink of laser pulses off Apollo-era mirrors and finding the lunar distance grows by a few centimeters each year. That recession is more than a curiosity; it is a ...
