Coronal holes on the Sun and space junk can be "long-lived" when sunspot activity drops to the low point of the 11-year solar cycle.
A NASA sounding rocket launched early this morning and lit up the skies over the U.S. East Coast with colorful clouds, ringing in an early July Fourth celebration.
Public libraries across the United States will distribute 2 million pairs of eclipse glasses to skywatchers for the total solar eclipse that will sweep over the country on Aug. 21, 2017.
In this edition of Mobile Astronomy, we'll cover some tips for making binoculars work better for you, highlight a type of binoculars that helps with unsteady hands, and suggest a variety of targets to look for this summer.
Bill Nye the Science Guy will join skywatchers in Nebraska for a center-stage view of the 2017 total solar eclipse on Aug. 21.
Here's how NASA scientists figure out exactly where the moon's shadow will fall on the surface of the Earth, down to the city block.
NASA introduced its latest class of astronaut candidates, recruiting 12 men and women to train for missions to the International Space Station and into deep space.
The Indian Space Research Organization launched its most powerful and heaviest rocket yet on Monday, sending a communications satellite into orbit in a successful debut flight.