Riding the rails is more than a way to get from A to B—it’s a front-row ticket to landscapes you’d struggle to fit in ...

From the Beehive Cluster to planets and constellations, these are the best sights to search for over the next couple months.

Discover eight top stargazing spots in the Northeast U.S. and Canada, from Pennsylvania to NYC, perfect for witnessing the ...

For those in midlatitudes of the Northern Hemisphere, the arc of our galaxy becomes easier to see in May. Here's when and ...

I've long wondered whether dew point or relative humidity is more important for good seeing. Which would be better: a cool ...