Flying at night obscures star visibility due to cabin lights and ground light pollution. Bright interior lighting creates a ...

The Geomagnetic Storm Watch alert issued by the Office started at 9pm yesterday, March 22, and will continue until 11.59pm on ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

The latest SpaceX Falcon 9 rocket launch could be visible across Southern California a few minutes before midnight.

The latest SpaceX Falcon 9 rocket launch may have been visible across Southern California a few minutes before midnight Thursday night.

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

Skywatchers will have the chance to witness a rare event that is not set to happen again for another eight years. Venus will ...

"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches ...

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...