The James Webb Space Telescope's new image spotlights dust grains in a distant protoplanetary disk, allowing astronomers to ...

These illuminated dust pockets help astronomers understand how stars interact with their surroundings, especially how dust ...

a bacterium that preys upon other bacteria. The team thought it might be a good candidate for finding histones because the bacterium changes size throughout its lifecycle and thus would need to ...

entities that could cause an infection and pass through a filter small enough to exclude almost all bacteria. While the size of Mimivirus certainly stretches our common perceptions of viruses ...