What's the size of the Milky Way galaxy? Learn how, depending on your definition, the size can change.

The best time to view the Milky Way in the Northern Hemisphere is from March to September. The Milky Way, our home galaxy ...

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led ...

New simulations reveal that the Milky Way’s odd split between two chemically distinct groups of stars isn’t a universal galactic rule—it's just one of many possible evolutionary paths. By recreating ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star ...

What does the Milky Way look like? Sometimes, the billions of stars comprising our home galaxy appear especially vibrant during “Milky Way season” as the band arcs across the night sky. The reason has ...

Looking for an alternative to fireworks? Stargazers can catch a cosmic light show this Independence Day when the Milky Way appears in the night sky. The center of our home galaxy, which is composed of ...

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all. Astronomers reported Monday that the probability of the two spiral galaxies colliding is ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...

A long-term survey of small, “satellite” galaxies that orbit larger galaxies across the universe offers new insights into our own galaxy, the Milky Way. Since 2012, the Satellites Around Galactic ...