The universe is a slow-changing place. While it's mostly true that the heavens and the deep-sky objects in it will look largely the same across an average human lifetime, there are dramatic examples ...

The universe is a slow-changing place. While it's mostly true that the heavens and the deep-sky objects in it will look largely the same across an average human lifetime, there are dramatic examples ...

Stars up to eight solar masses conclude their lives by shedding outer layers, forming spectacular planetary nebulae of glowing gas and dust in a phase lasting tens of thousands of years. The James ...

A star like the Sun lives modestly for billions of years, converting the nuclear fuel in its core into energy that ultimately escapes as light and heat. But the most spectacular phase of a Sun-like ...

ELIZABETHTOWN, Ill. — Inexperience and inattention led to a lion attack that killed a 52-year-old Hardin County man as he cleaned the animal’s pen, which he’d previously never done alone, says a U.S.

About 15 million deaths could be avoided each year and agricultural emissions could drop by 15% if people worldwide shift to healthier, predominantly plant-based diets, according to the EAT-Lancet ...