In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside ...

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

So how well do you know the Milky Way? Let's test your knowledge of our galaxy's size, age, speed and more with the 15 ...

As fascinating as this thought is, for those living in the hustle and bustle of the city, the night sky often feels ... clear views of the Milky Way Galaxy. Known for its unique rock formations ...

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

A nebula that neighbors the Milky Way galaxy happens to be a powerhouse of forging stars, "a bouquet of thousands of stars in ...

In 1610, astronomer Galileo Galilei used the newly invented telescope to show that the Milky Way was ... galaxy, then known as the Andromeda nebula, is a bright spot in the sky that intrigued ...

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

STARGAZERS are in for a treat this month as a rare planet parade falls in Andromeda galaxy season. “One of the best planet ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...