Fall officially began with the autumnal equinox at 8:43 a.m. Eastern time on Sunday. It marked the time of year when we see ...

The Milky Way and the Andromeda Galaxy may already be colliding after it was discovered that galaxies may have gas halos far ...

The expanding niche of astrotourism gets a boost from DarkSky International, a nonprofit based in Tucson, Ariz., that has ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

In September, the sky gets dark significantly earlier, allowing us to observe the night sky without having to stay up too ...

Johanna Hardt reviews the exhibition ‘Milky Way’ by Esben Weile Kjaer at Trauma Bar und Kino, which opened during Berlin Art ...

This is the sixth and final column in a series of guest opinions commemorating the Craters of the Moon National Monument ...

Artificial light also makes many animals more vulnerable to other threats and less resilient to habitat loss or degradation ...

This was one of the more difficult images I have processed of the Milky Way. This summer season in Yellowstone I had planned ...

With winter around the corner it's time to figure out those desert plans! Al Quaa Desert, affectionately known as the "Milky ...

Anyone coming to Maine, whether for the first time or the 50th, tends to share a singular experience: getting out of a car at ...