The Nobel Prize in Physics was awarded to three scientists on Tuesday for discovering that a bizarre barrier-defying ...

High above us, the atmosphere is teeming with life. Birds, bats and insects share the airspace, but divide it into different ...

At first glance, it looks like an uneven smudge. But when astronomers enhanced the image, sharp edges appeared — two distinct, intersecting rings centered on a compact galaxy. The rings seem to trace ...