A red supergiant star transitions into a type II supernova in this animation. Credit: W. M. Keck Observatory/Adam Makarenko | mash mix by Space.com's Steve Spaleta ...
A storm system that was brewing in the Gulf of Mexico strengthened into Tropical Storm Milton on Saturday, and forecasters ...
The National Oceanic and Atmospheric Administration hpredicts that thousands of people could witness breathtaking aurora ...
The storm should arrive today or tomorrow, and could bring with it some brilliant aurorae.
A coronal mass ejection from the sun is expected to trigger a G3 geomagnetic storm, causing the northern lights.