Multi-epoch Hubble Space Telescope imaging, tracked over five to seven years, has produced the first direct measurements of ...
A recent study published in The Astrophysical Journal Letters examines a new technique for measuring the mysterious force known as dark energy by using our nearest galaxy, the Andromeda Galaxy. More ...
The Andromeda galaxy (M31) is the Milky Way’s largest neighbor, as well as the largest member of our Local Group. A spiral galaxy much like our own, astronomers often use Andromeda as a proxy to study ...
For more than a decade, the collision between the Milky Way and Andromeda galaxies has been treated as a settled fact of ...