Find out all the science of the Milky Way, including the size of our home galaxy, who discovered it and how it's on a collision course with another galaxy.

Regardless of the Milky Way’s ultimate celestial fate, discovering and studying unique neighboring galaxies like J23453268−0449256 allows astronomers to learn more about our surprising ...

Researchers have discovered a distant disc galaxy that has surprisingly similar characteristics to our own Milky Way, and it could change our understanding of how galaxies form.

Sebastian Verro also describes the Milky Way as a collection of discrete stars in his 1581 Physicorum Libri X, Book II, chapter 17, page 31: “We now refer to the glorious Galaxia, which is also ...

Galaxies, explained Some galaxies are similar to the Milky Way, but some are quite different.

The Milky Way – the galaxy that includes Earth and our solar system – is an example of a spiral galaxy.

The Milky Way lies within the cluster known as the Local Group, which only contains 50 galaxies. Occasionally, galaxies slam into one another, merging their stars and dust together.

Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is only the third to be found on the outskirts of our galaxy's dense ...