Near infrared light reveals large constellations of constituent stars, many of which are still surrounded by dust<span class="glossaryLink" aria-describedby="tt" data-cmtooltip="NASAEstablished in 1958, the National...
Comment on this storySuspensionSixty-six million years ago, an asteroid nine miles wide collided with Earth, triggering a mass extinction that wiped out most of...
Bacteria move forward by twisting the long, thread-like appendages into spiral shapes that act as makeshift fans.University of Virginia scientists have solved a decades-old...