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There are hundreds of satellites visible to the naked eye. Here's how you can find one.

The moon is at new phase on Sept. 18, so skies will be dark. And the haze of summer should be fading.

With some preparation, you can spot it anytime now through next week.

Over the 4th of July weekend, Americans will have "spectacular views," NASA says.

A new notification service on Twitter will tell you exactly when to go out and look up.

Skywatchers across much of the United States and southern Canada are in for a real treat.

A recently discovered comet is making its closest approach to Earth in the next few days.

During the next few weeks, a fine comet bright enough for observation in binoculars and possibly even with the naked eye will be making astronomical news.

Nobody knows what dark matter is, but scientists may now have a clue where to look for it.

Skywatchers across much of the United States and southern Canada are now in for a real treat on Tuesday and Wednesday mornings.