A rare double solar eruption fueled a spectacular display of the northern lights overnight — and more auroras could be on the ...

Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl told CNET.

Also in the morning sky is little Mercury, but traditionally for Northern Hemisphere observers ... the ring plane of Saturn going from north to south and now through May 6th, we are presented ...

Four planets in the solar system are about to appear in alignment in the night sky. Here's how stargazers will be able to see ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Mid-March will bring a total lunar eclipse—a phenomenon that turns the full moon a haunting orange tone—to the skies above North America, South America ... treat for night-sky enthusiasts.

The phenomenon will be viewable two nights in a row this week, including late Tuesday into early Wednesday and again Wednesday night ... sky. The charged particles are pulled toward the North and ...

Face north after darkness falls and the prominent ... pairing of Pi 1 and Pi 2 Oct. This map portrays the sky as seen near 30° south latitude. Located inside the border are the cardinal ...

The galaxy cluster known as the "Leo Trio" appears in the early evening sky around ... Northern Hemisphere in March. The ph... Deadline for medical students to return looms as South Korea's ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the northern hemisphere ... the night sky, but we’re about ...