Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

The galaxy, also known as M31, can be seen with the naked eye but appears more spectacular from areas with minimal light pollution.

In a distant stretch of the universe, more than 10 billion light-years from Earth, astronomers have discovered something ...

Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.

Astronomers have detected a mysterious dark object in the distant universe. It could be dark matter, or it could be something ...

A mysterious object with a mass equivalent to 1 million suns has been detected in space, but its nature remains unknown.

The nearby satellite galaxy M32 can also be seen as a bright ball on the upper edge of Andromeda's disk while the milky ...

You still may be able to spot the Milky Way's galactic center in the night sky across the US, but time is running out.

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion ...