Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...

A trio of astronomers from the University of Tokyo and Niigata University have found what they describe as "peculiar embedded ...

Sisters has been named Oregon's newest 'Dark Sky Community,' in recognition of the city’s efforts to curb light pollution.

From planets and constellations, to eclipses and the Aurora Borealis, here's what to look for in the sky this spring ...