A massive eruption on the sun that flung solar plasma toward Earth on Friday may trigger a strong geomagnetic storm ... to find the darkest skies possible. Light pollution from city lights and ...

A G3 geomagnetic storm is predicted to strike Earth, with displays of the Northern Lights possible across northern U.S. states.

The Sun is currently experiencing its solar maximum ... to take a long exposure that can allow you to spot the aurorae in areas where light pollution might dilute their visibility.

PhotoPhoto of the Sun in hydrogen-alpha light. The giant planet Jupiter, whose large moons Galileo discovered with his "trouble-making" telescope, is more than 5 times farther from the Sun than ...

The sun unleashed a strong X1.1 solar flare on Friday, March 28, as scientists continue to monitor the possibilities of coronal mass ejections, which can ultimately lead to geomagnetic storms ...

Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun ...